(9+7)7=(6x+8x)8x

Solution for (9+7)7=(6x+8x)8x equation:

Simplifying
(9 + 7) * 7 = (6x + 8x) * 8x

Combine like terms: 9 + 7 = 16
(16) * 7 = (6x + 8x) * 8x

Multiply 16 * 7
112 = (6x + 8x) * 8x

Combine like terms: 6x + 8x = 14x
112 = (14x) * 8x

Remove parenthesis around (14x)
112 = 14x * 8x

Reorder the terms for easier multiplication:
112 = 14 * 8x * x

Multiply 14 * 8
112 = 112x * x

Multiply x * x
112 = 112x2

Solving
112 = 112x2

Solving for variable 'x'.

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

Add '-112x2' to each side of the equation.
112 + -112x2 = 112x2 + -112x2

Combine like terms: 112x2 + -112x2 = 0
112 + -112x2 = 0

Add '-112' to each side of the equation.
112 + -112 + -112x2 = 0 + -112

Combine like terms: 112 + -112 = 0
0 + -112x2 = 0 + -112
-112x2 = 0 + -112

Combine like terms: 0 + -112 = -112
-112x2 = -112

Divide each side by '-112'.
x2 = 1

Simplifying
x2 = 1

Take the square root of each side:
x = {-1, 1}