9(x+8)+12=8(x+8)

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


Simplifying
9(x + 8) + 12 = 8(x + 8)

Reorder the terms:
9(8 + x) + 12 = 8(x + 8)
(8 * 9 + x * 9) + 12 = 8(x + 8)
(72 + 9x) + 12 = 8(x + 8)

Reorder the terms:
72 + 12 + 9x = 8(x + 8)

Combine like terms: 72 + 12 = 84
84 + 9x = 8(x + 8)

Reorder the terms:
84 + 9x = 8(8 + x)
84 + 9x = (8 * 8 + x * 8)
84 + 9x = (64 + 8x)

Solving
84 + 9x = 64 + 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.
84 + 9x + -8x = 64 + 8x + -8x

Combine like terms: 9x + -8x = 1x
84 + 1x = 64 + 8x + -8x

Combine like terms: 8x + -8x = 0
84 + 1x = 64 + 0
84 + 1x = 64

Add '-84' to each side of the equation.
84 + -84 + 1x = 64 + -84

Combine like terms: 84 + -84 = 0
0 + 1x = 64 + -84
1x = 64 + -84

Combine like terms: 64 + -84 = -20
1x = -20

Divide each side by '1'.
x = -20

Simplifying
x = -20

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