9x+9=8-(9x-8)

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


Simplifying
9x + 9 = 8 + -1(9x + -8)

Reorder the terms:
9 + 9x = 8 + -1(9x + -8)

Reorder the terms:
9 + 9x = 8 + -1(-8 + 9x)
9 + 9x = 8 + (-8 * -1 + 9x * -1)
9 + 9x = 8 + (8 + -9x)

Combine like terms: 8 + 8 = 16
9 + 9x = 16 + -9x

Solving
9 + 9x = 16 + -9x

Solving for variable 'x'.

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

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

Combine like terms: 9x + 9x = 18x
9 + 18x = 16 + -9x + 9x

Combine like terms: -9x + 9x = 0
9 + 18x = 16 + 0
9 + 18x = 16

Add '-9' to each side of the equation.
9 + -9 + 18x = 16 + -9

Combine like terms: 9 + -9 = 0
0 + 18x = 16 + -9
18x = 16 + -9

Combine like terms: 16 + -9 = 7
18x = 7

Divide each side by '18'.
x = 0.3888888889

Simplifying
x = 0.3888888889

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