7x^2-8=10x

Simple and best practice solution for 7x^2-8=10x 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^2-8=10x equation:


Simplifying
7x2 + -8 = 10x

Reorder the terms:
-8 + 7x2 = 10x

Solving
-8 + 7x2 = 10x

Solving for variable 'x'.

Reorder the terms:
-8 + -10x + 7x2 = 10x + -10x

Combine like terms: 10x + -10x = 0
-8 + -10x + 7x2 = 0

Factor a trinomial.
(-4 + -7x)(2 + -1x) = 0

Subproblem 1

Set the factor '(-4 + -7x)' equal to zero and attempt to solve: Simplifying -4 + -7x = 0 Solving -4 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -7x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -7x = 0 + 4 -7x = 0 + 4 Combine like terms: 0 + 4 = 4 -7x = 4 Divide each side by '-7'. x = -0.5714285714 Simplifying x = -0.5714285714

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-0.5714285714, 2}

See similar equations:

| 81-8a=7a+6 | | 6x^2+16x=6 | | (2+8p)(2-10p)=0 | | 7+12n=115 | | (m+3)(-2m*-2m+5m-1)=0 | | e+8+17+13=43 | | 2x+10=3x-15 | | 86=6+c-18 | | 11-12+w-18=30 | | 16+v=106 | | 79=18-3+7+g | | a-4-2-4+5=78 | | v-14-3=72 | | 24=18-19+w+9-15 | | 19+17+10+12+g=122 | | 32=k-16+17-14 | | 29=8+u-10-3 | | 6-x=11x | | y=4x^2+4x-15 | | 13-1-p+10=19 | | 74=19+7+j | | 6=2+11-u | | 9z+8=4z-17 | | x-19-14=55 | | 12+1-8+q=21 | | j+17+6=99 | | 90=3+2+15+f | | 16-14+h=26 | | 8*log(x^2)+4=y | | X^2-10(x)+4=10 | | x+30=3x-50 | | e-13-15=9 |

Equations solver categories