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

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


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

Reorder the terms:
(6 + 2x) = 8(9 + x) + -12

Remove parenthesis around (6 + 2x)
6 + 2x = 8(9 + x) + -12
6 + 2x = (9 * 8 + x * 8) + -12
6 + 2x = (72 + 8x) + -12

Reorder the terms:
6 + 2x = 72 + -12 + 8x

Combine like terms: 72 + -12 = 60
6 + 2x = 60 + 8x

Solving
6 + 2x = 60 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
6 + 2x + -8x = 60 + 8x + -8x

Combine like terms: 2x + -8x = -6x
6 + -6x = 60 + 8x + -8x

Combine like terms: 8x + -8x = 0
6 + -6x = 60 + 0
6 + -6x = 60

Add '-6' to each side of the equation.
6 + -6 + -6x = 60 + -6

Combine like terms: 6 + -6 = 0
0 + -6x = 60 + -6
-6x = 60 + -6

Combine like terms: 60 + -6 = 54
-6x = 54

Divide each side by '-6'.
x = -9

Simplifying
x = -9

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