2x-8(x-9)=2-(x+9)

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


Simplifying
2x + -8(x + -9) = 2 + -1(x + 9)

Reorder the terms:
2x + -8(-9 + x) = 2 + -1(x + 9)
2x + (-9 * -8 + x * -8) = 2 + -1(x + 9)
2x + (72 + -8x) = 2 + -1(x + 9)

Reorder the terms:
72 + 2x + -8x = 2 + -1(x + 9)

Combine like terms: 2x + -8x = -6x
72 + -6x = 2 + -1(x + 9)

Reorder the terms:
72 + -6x = 2 + -1(9 + x)
72 + -6x = 2 + (9 * -1 + x * -1)
72 + -6x = 2 + (-9 + -1x)

Combine like terms: 2 + -9 = -7
72 + -6x = -7 + -1x

Solving
72 + -6x = -7 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
72 + -6x + x = -7 + -1x + x

Combine like terms: -6x + x = -5x
72 + -5x = -7 + -1x + x

Combine like terms: -1x + x = 0
72 + -5x = -7 + 0
72 + -5x = -7

Add '-72' to each side of the equation.
72 + -72 + -5x = -7 + -72

Combine like terms: 72 + -72 = 0
0 + -5x = -7 + -72
-5x = -7 + -72

Combine like terms: -7 + -72 = -79
-5x = -79

Divide each side by '-5'.
x = 15.8

Simplifying
x = 15.8

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