7(6-2x-8x)+9(7x+6)=12

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Solution for 7(6-2x-8x)+9(7x+6)=12 equation:


Simplifying
7(6 + -2x + -8x) + 9(7x + 6) = 12

Combine like terms: -2x + -8x = -10x
7(6 + -10x) + 9(7x + 6) = 12
(6 * 7 + -10x * 7) + 9(7x + 6) = 12
(42 + -70x) + 9(7x + 6) = 12

Reorder the terms:
42 + -70x + 9(6 + 7x) = 12
42 + -70x + (6 * 9 + 7x * 9) = 12
42 + -70x + (54 + 63x) = 12

Reorder the terms:
42 + 54 + -70x + 63x = 12

Combine like terms: 42 + 54 = 96
96 + -70x + 63x = 12

Combine like terms: -70x + 63x = -7x
96 + -7x = 12

Solving
96 + -7x = 12

Solving for variable 'x'.

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

Add '-96' to each side of the equation.
96 + -96 + -7x = 12 + -96

Combine like terms: 96 + -96 = 0
0 + -7x = 12 + -96
-7x = 12 + -96

Combine like terms: 12 + -96 = -84
-7x = -84

Divide each side by '-7'.
x = 12

Simplifying
x = 12

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