(X^2+x-30)(8x^2-7x-1)=0

Simple and best practice solution for (X^2+x-30)(8x^2-7x-1)=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (X^2+x-30)(8x^2-7x-1)=0 equation:


Simplifying
(X2 + x + -30)(8x2 + -7x + -1) = 0

Reorder the terms:
(-30 + X2 + x)(8x2 + -7x + -1) = 0

Reorder the terms:
(-30 + X2 + x)(-1 + -7x + 8x2) = 0

Multiply (-30 + X2 + x) * (-1 + -7x + 8x2)
(-30(-1 + -7x + 8x2) + X2(-1 + -7x + 8x2) + x(-1 + -7x + 8x2)) = 0
((-1 * -30 + -7x * -30 + 8x2 * -30) + X2(-1 + -7x + 8x2) + x(-1 + -7x + 8x2)) = 0
((30 + 210x + -240x2) + X2(-1 + -7x + 8x2) + x(-1 + -7x + 8x2)) = 0
(30 + 210x + -240x2 + (-1 * X2 + -7x * X2 + 8x2 * X2) + x(-1 + -7x + 8x2)) = 0
(30 + 210x + -240x2 + (-1X2 + -7xX2 + 8x2X2) + x(-1 + -7x + 8x2)) = 0
(30 + 210x + -240x2 + -1X2 + -7xX2 + 8x2X2 + (-1 * x + -7x * x + 8x2 * x)) = 0
(30 + 210x + -240x2 + -1X2 + -7xX2 + 8x2X2 + (-1x + -7x2 + 8x3)) = 0

Reorder the terms:
(30 + -1X2 + 210x + -1x + -7xX2 + -240x2 + -7x2 + 8x2X2 + 8x3) = 0

Combine like terms: 210x + -1x = 209x
(30 + -1X2 + 209x + -7xX2 + -240x2 + -7x2 + 8x2X2 + 8x3) = 0

Combine like terms: -240x2 + -7x2 = -247x2
(30 + -1X2 + 209x + -7xX2 + -247x2 + 8x2X2 + 8x3) = 0

Solving
30 + -1X2 + 209x + -7xX2 + -247x2 + 8x2X2 + 8x3 = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '-30' to each side of the equation.
30 + -1X2 + 209x + -7xX2 + -247x2 + 8x2X2 + -30 + 8x3 = 0 + -30

Reorder the terms:
30 + -30 + -1X2 + 209x + -7xX2 + -247x2 + 8x2X2 + 8x3 = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -1X2 + 209x + -7xX2 + -247x2 + 8x2X2 + 8x3 = 0 + -30
-1X2 + 209x + -7xX2 + -247x2 + 8x2X2 + 8x3 = 0 + -30

Combine like terms: 0 + -30 = -30
-1X2 + 209x + -7xX2 + -247x2 + 8x2X2 + 8x3 = -30

Add '-209x' to each side of the equation.
-1X2 + 209x + -7xX2 + -247x2 + 8x2X2 + -209x + 8x3 = -30 + -209x

Reorder the terms:
-1X2 + 209x + -209x + -7xX2 + -247x2 + 8x2X2 + 8x3 = -30 + -209x

Combine like terms: 209x + -209x = 0
-1X2 + 0 + -7xX2 + -247x2 + 8x2X2 + 8x3 = -30 + -209x
-1X2 + -7xX2 + -247x2 + 8x2X2 + 8x3 = -30 + -209x

Add '247x2' to each side of the equation.
-1X2 + -7xX2 + -247x2 + 8x2X2 + 247x2 + 8x3 = -30 + -209x + 247x2

Reorder the terms:
-1X2 + -7xX2 + -247x2 + 247x2 + 8x2X2 + 8x3 = -30 + -209x + 247x2

Combine like terms: -247x2 + 247x2 = 0
-1X2 + -7xX2 + 0 + 8x2X2 + 8x3 = -30 + -209x + 247x2
-1X2 + -7xX2 + 8x2X2 + 8x3 = -30 + -209x + 247x2

Add '-8x3' to each side of the equation.
-1X2 + -7xX2 + 8x2X2 + 8x3 + -8x3 = -30 + -209x + 247x2 + -8x3

Combine like terms: 8x3 + -8x3 = 0
-1X2 + -7xX2 + 8x2X2 + 0 = -30 + -209x + 247x2 + -8x3
-1X2 + -7xX2 + 8x2X2 = -30 + -209x + 247x2 + -8x3

Reorder the terms:
30 + -1X2 + 209x + -7xX2 + -247x2 + 8x2X2 + 8x3 = -30 + -209x + 247x2 + -8x3 + 30 + 209x + -247x2 + 8x3

Reorder the terms:
30 + -1X2 + 209x + -7xX2 + -247x2 + 8x2X2 + 8x3 = -30 + 30 + -209x + 209x + 247x2 + -247x2 + -8x3 + 8x3

Combine like terms: -30 + 30 = 0
30 + -1X2 + 209x + -7xX2 + -247x2 + 8x2X2 + 8x3 = 0 + -209x + 209x + 247x2 + -247x2 + -8x3 + 8x3
30 + -1X2 + 209x + -7xX2 + -247x2 + 8x2X2 + 8x3 = -209x + 209x + 247x2 + -247x2 + -8x3 + 8x3

Combine like terms: -209x + 209x = 0
30 + -1X2 + 209x + -7xX2 + -247x2 + 8x2X2 + 8x3 = 0 + 247x2 + -247x2 + -8x3 + 8x3
30 + -1X2 + 209x + -7xX2 + -247x2 + 8x2X2 + 8x3 = 247x2 + -247x2 + -8x3 + 8x3

Combine like terms: 247x2 + -247x2 = 0
30 + -1X2 + 209x + -7xX2 + -247x2 + 8x2X2 + 8x3 = 0 + -8x3 + 8x3
30 + -1X2 + 209x + -7xX2 + -247x2 + 8x2X2 + 8x3 = -8x3 + 8x3

Combine like terms: -8x3 + 8x3 = 0
30 + -1X2 + 209x + -7xX2 + -247x2 + 8x2X2 + 8x3 = 0

The solution to this equation could not be determined.

See similar equations:

| 7x-5y-6x+4y= | | y=2+0.02x | | 7x+x=7x-8 | | 7z^2+17z+10=0 | | .09x=13-.18x | | g-(-4.56)=-8.5 | | 7+-8t+4=5t-2 | | X/2+3/2=2x/2-1/2 | | 11/y=17/13 | | X^2+x=28 | | 6g/g+5-g-2/2g | | (6x-1)(3x-7)=0 | | (54-3x)+(91-11x)=(136-23x) | | 509=e | | (13x)+(52x+4)=(68x-2) | | -1+4n=-3(7n+8)+2n | | M/3+4=6 | | U+5.26=8.33 | | x^2+8x+16=1.7777777778 | | (5x-6)(4x+5)=0 | | h-(-7)=4.3 | | 3.25e=21.7 | | 5x-7(x+3)=-2+12 | | 120=b | | 1/2x^2-12 | | 3x+18/6 | | 3y^2+4y-4=1 | | 45x=3.2 | | 5x^2-10x+11=0 | | 2(2b+7)=3(b+3)+3 | | 15=x+6+9 | | (6+9i)-(-3+i)= |

Equations solver categories