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

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


Simplifying
9x + 9 = 7 + -1(2x + -9)

Reorder the terms:
9 + 9x = 7 + -1(2x + -9)

Reorder the terms:
9 + 9x = 7 + -1(-9 + 2x)
9 + 9x = 7 + (-9 * -1 + 2x * -1)
9 + 9x = 7 + (9 + -2x)

Combine like terms: 7 + 9 = 16
9 + 9x = 16 + -2x

Solving
9 + 9x = 16 + -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.
9 + 9x + 2x = 16 + -2x + 2x

Combine like terms: 9x + 2x = 11x
9 + 11x = 16 + -2x + 2x

Combine like terms: -2x + 2x = 0
9 + 11x = 16 + 0
9 + 11x = 16

Add '-9' to each side of the equation.
9 + -9 + 11x = 16 + -9

Combine like terms: 9 + -9 = 0
0 + 11x = 16 + -9
11x = 16 + -9

Combine like terms: 16 + -9 = 7
11x = 7

Divide each side by '11'.
x = 0.6363636364

Simplifying
x = 0.6363636364

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