(7x+4)+(10x^2-7x-7)=

Simple and best practice solution for (7x+4)+(10x^2-7x-7)= 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 (7x+4)+(10x^2-7x-7)= equation:


Simplifying
(7x + 4) + (10x2 + -7x + -7) = 0

Reorder the terms:
(4 + 7x) + (10x2 + -7x + -7) = 0

Remove parenthesis around (4 + 7x)
4 + 7x + (10x2 + -7x + -7) = 0

Reorder the terms:
4 + 7x + (-7 + -7x + 10x2) = 0

Remove parenthesis around (-7 + -7x + 10x2)
4 + 7x + -7 + -7x + 10x2 = 0

Reorder the terms:
4 + -7 + 7x + -7x + 10x2 = 0

Combine like terms: 4 + -7 = -3
-3 + 7x + -7x + 10x2 = 0

Combine like terms: 7x + -7x = 0
-3 + 0 + 10x2 = 0
-3 + 10x2 = 0

Solving
-3 + 10x2 = 0

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 10x2 = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 10x2 = 0 + 3
10x2 = 0 + 3

Combine like terms: 0 + 3 = 3
10x2 = 3

Divide each side by '10'.
x2 = 0.3

Simplifying
x2 = 0.3

Take the square root of each side:
x = {-0.547722558, 0.547722558}

See similar equations:

| 22(x+4)=30x | | 3x-2y+2x-5y= | | .5x=(x-12)+2 | | 4x-10=6x-4 | | 9x^2+9x-25=-2 | | 19x-2=125 | | 2x^3+x^2+33x+270=0 | | 1.94-5.3=-2.8 | | -3(2-a)a=1 | | h=j(1+st) | | 5p-4q=8 | | 9x+12=9x-19 | | x*0.03=75 | | 5(x-8)+(3x+4)= | | (10+(8x-2))=0 | | 820*x=902 | | 39x+2=100 | | 3i(5+i)=equation | | Y=0.1x+10x+7 | | a=js | | (-5+4i)-(7-2i)=equation | | 0.03x-2.1= | | 3(x-1)=2x+5+x | | 2y-8x=6solvingy | | 7-(-3)(9)+32= | | 2x+12=2x-17 | | 6=0.7x-0.8x-3 | | 2x+12=-3x-17 | | 82+p= | | 3d-(9-3d)=51 | | 1.80h=12 | | x+65=115 |

Equations solver categories