7x+8=3(6x-9)-8

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Solution for 7x+8=3(6x-9)-8 equation:


Simplifying
7x + 8 = 3(6x + -9) + -8

Reorder the terms:
8 + 7x = 3(6x + -9) + -8

Reorder the terms:
8 + 7x = 3(-9 + 6x) + -8
8 + 7x = (-9 * 3 + 6x * 3) + -8
8 + 7x = (-27 + 18x) + -8

Reorder the terms:
8 + 7x = -27 + -8 + 18x

Combine like terms: -27 + -8 = -35
8 + 7x = -35 + 18x

Solving
8 + 7x = -35 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
8 + 7x + -18x = -35 + 18x + -18x

Combine like terms: 7x + -18x = -11x
8 + -11x = -35 + 18x + -18x

Combine like terms: 18x + -18x = 0
8 + -11x = -35 + 0
8 + -11x = -35

Add '-8' to each side of the equation.
8 + -8 + -11x = -35 + -8

Combine like terms: 8 + -8 = 0
0 + -11x = -35 + -8
-11x = -35 + -8

Combine like terms: -35 + -8 = -43
-11x = -43

Divide each side by '-11'.
x = 3.909090909

Simplifying
x = 3.909090909

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