(9x+3)(x-4)=9x^2+x+5

Simple and best practice solution for (9x+3)(x-4)=9x^2+x+5 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 (9x+3)(x-4)=9x^2+x+5 equation:


Simplifying
(9x + 3)(x + -4) = 9x2 + x + 5

Reorder the terms:
(3 + 9x)(x + -4) = 9x2 + x + 5

Reorder the terms:
(3 + 9x)(-4 + x) = 9x2 + x + 5

Multiply (3 + 9x) * (-4 + x)
(3(-4 + x) + 9x * (-4 + x)) = 9x2 + x + 5
((-4 * 3 + x * 3) + 9x * (-4 + x)) = 9x2 + x + 5
((-12 + 3x) + 9x * (-4 + x)) = 9x2 + x + 5
(-12 + 3x + (-4 * 9x + x * 9x)) = 9x2 + x + 5
(-12 + 3x + (-36x + 9x2)) = 9x2 + x + 5

Combine like terms: 3x + -36x = -33x
(-12 + -33x + 9x2) = 9x2 + x + 5

Reorder the terms:
-12 + -33x + 9x2 = 5 + x + 9x2

Add '-9x2' to each side of the equation.
-12 + -33x + 9x2 + -9x2 = 5 + x + 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
-12 + -33x + 0 = 5 + x + 9x2 + -9x2
-12 + -33x = 5 + x + 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
-12 + -33x = 5 + x + 0
-12 + -33x = 5 + x

Solving
-12 + -33x = 5 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-12 + -33x + -1x = 5 + x + -1x

Combine like terms: -33x + -1x = -34x
-12 + -34x = 5 + x + -1x

Combine like terms: x + -1x = 0
-12 + -34x = 5 + 0
-12 + -34x = 5

Add '12' to each side of the equation.
-12 + 12 + -34x = 5 + 12

Combine like terms: -12 + 12 = 0
0 + -34x = 5 + 12
-34x = 5 + 12

Combine like terms: 5 + 12 = 17
-34x = 17

Divide each side by '-34'.
x = -0.5

Simplifying
x = -0.5

See similar equations:

| 2t-t-12= | | 77y=38(2y+4) | | -52-3x=6-9x | | 19*4=x | | X^2-8x-12x=0 | | x(3x-2)-18x^2=5x(2-3x)+6 | | m+4=m+4 | | 19-12=x/-8 | | 1/2(f+y)=f-5 | | m/5=-10 | | 3x-40y=86y | | 8x-2=4x-1 | | 3=12-p | | 2a+8a= | | 3=9-m | | p+0.15p=23 | | 4(2x+1)=3(x+2) | | -n+4=10 | | 6x+40+x=180 | | 99999x+434=1234x-1 | | h-10=-7 | | a^6/a^2 | | 7(5-(7x-10))+8x=0 | | 0.6x+4.8=3.3 | | 8-6x=4+2x | | 2y+3y+2= | | 5x+33=12x-23 | | 2x^2+6x-20= | | 4x=64-48+64/8 | | 5=y/5 | | -5x-2=23 | | 2x^2(x-1/2)(3x+1/3)=0 |

Equations solver categories