8x^2-16=7x^2-6x

Simple and best practice solution for 8x^2-16=7x^2-6x 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 8x^2-16=7x^2-6x equation:


Simplifying
8x2 + -16 = 7x2 + -6x

Reorder the terms:
-16 + 8x2 = 7x2 + -6x

Reorder the terms:
-16 + 8x2 = -6x + 7x2

Solving
-16 + 8x2 = -6x + 7x2

Solving for variable 'x'.

Reorder the terms:
-16 + 6x + 8x2 + -7x2 = -6x + 7x2 + 6x + -7x2

Combine like terms: 8x2 + -7x2 = 1x2
-16 + 6x + 1x2 = -6x + 7x2 + 6x + -7x2

Reorder the terms:
-16 + 6x + 1x2 = -6x + 6x + 7x2 + -7x2

Combine like terms: -6x + 6x = 0
-16 + 6x + 1x2 = 0 + 7x2 + -7x2
-16 + 6x + 1x2 = 7x2 + -7x2

Combine like terms: 7x2 + -7x2 = 0
-16 + 6x + 1x2 = 0

Factor a trinomial.
(-8 + -1x)(2 + -1x) = 0

Subproblem 1

Set the factor '(-8 + -1x)' equal to zero and attempt to solve: Simplifying -8 + -1x = 0 Solving -8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1x = 0 + 8 -1x = 0 + 8 Combine like terms: 0 + 8 = 8 -1x = 8 Divide each side by '-1'. x = -8 Simplifying x = -8

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 = {-8, 2}

See similar equations:

| -3(2x-1)=-3(x+7) | | (2x+6)/5=2 | | x^4-625=o | | 12y^2-4y-5=0 | | -3(2x+1)=-3(x+7) | | (x+5)(-2x+3)=0 | | 16-7y=58 | | 16-7y=50 | | x-16=-42 | | 9(3x+4)+2(7x-2)=16 | | 22=m+1 | | -3(n+2)=10+N | | -12x+36=108 | | 38=2L*58 | | 38=2L*(29) | | Z+12= | | W+15= | | .5=.4y-.25x | | 4x-1/2(6+10x)=-1(x+9) | | 2x(x+1)=84 | | 4+3(x-6)=7(x-2)-4x | | x^2-72=x | | 2a+23b-4c+4a-41b-20c= | | (4x+3)(3x^2-5x+7)= | | (12x^3)+(2x^2)-(30x-5)=0 | | 12=6w+4 | | -2a-2=6-6a | | -3x^6y^4-27x^4y^5-18xy=0 | | -2-5y+12-14y-23= | | 12x+15x-9+5=-3+5-9 | | 3x^2-7-5=0 | | 10-4q=2 |

Equations solver categories