9x-(8-x)=9[8-(4+2x-9)]

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Solution for 9x-(8-x)=9[8-(4+2x-9)] equation:


Simplifying
9x + -1(8 + -1x) = 9[8 + -1(4 + 2x + -9)]
9x + (8 * -1 + -1x * -1) = 9[8 + -1(4 + 2x + -9)]
9x + (-8 + 1x) = 9[8 + -1(4 + 2x + -9)]

Reorder the terms:
-8 + 9x + 1x = 9[8 + -1(4 + 2x + -9)]

Combine like terms: 9x + 1x = 10x
-8 + 10x = 9[8 + -1(4 + 2x + -9)]

Reorder the terms:
-8 + 10x = 9[8 + -1(4 + -9 + 2x)]

Combine like terms: 4 + -9 = -5
-8 + 10x = 9[8 + -1(-5 + 2x)]
-8 + 10x = 9[8 + (-5 * -1 + 2x * -1)]
-8 + 10x = 9[8 + (5 + -2x)]

Combine like terms: 8 + 5 = 13
-8 + 10x = 9[13 + -2x]
-8 + 10x = [13 * 9 + -2x * 9]
-8 + 10x = [117 + -18x]

Solving
-8 + 10x = 117 + -18x

Solving for variable 'x'.

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

Add '18x' to each side of the equation.
-8 + 10x + 18x = 117 + -18x + 18x

Combine like terms: 10x + 18x = 28x
-8 + 28x = 117 + -18x + 18x

Combine like terms: -18x + 18x = 0
-8 + 28x = 117 + 0
-8 + 28x = 117

Add '8' to each side of the equation.
-8 + 8 + 28x = 117 + 8

Combine like terms: -8 + 8 = 0
0 + 28x = 117 + 8
28x = 117 + 8

Combine like terms: 117 + 8 = 125
28x = 125

Divide each side by '28'.
x = 4.464285714

Simplifying
x = 4.464285714

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