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

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


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

Reorder the terms:
9(7 + x) + -6 = 9 + -2(x + 9)
(7 * 9 + x * 9) + -6 = 9 + -2(x + 9)
(63 + 9x) + -6 = 9 + -2(x + 9)

Reorder the terms:
63 + -6 + 9x = 9 + -2(x + 9)

Combine like terms: 63 + -6 = 57
57 + 9x = 9 + -2(x + 9)

Reorder the terms:
57 + 9x = 9 + -2(9 + x)
57 + 9x = 9 + (9 * -2 + x * -2)
57 + 9x = 9 + (-18 + -2x)

Combine like terms: 9 + -18 = -9
57 + 9x = -9 + -2x

Solving
57 + 9x = -9 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
57 + 9x + 2x = -9 + -2x + 2x

Combine like terms: 9x + 2x = 11x
57 + 11x = -9 + -2x + 2x

Combine like terms: -2x + 2x = 0
57 + 11x = -9 + 0
57 + 11x = -9

Add '-57' to each side of the equation.
57 + -57 + 11x = -9 + -57

Combine like terms: 57 + -57 = 0
0 + 11x = -9 + -57
11x = -9 + -57

Combine like terms: -9 + -57 = -66
11x = -66

Divide each side by '11'.
x = -6

Simplifying
x = -6

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