8+2x=2(-x+9)-30

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Solution for 8+2x=2(-x+9)-30 equation:


Simplifying
8 + 2x = 2(-1x + 9) + -30

Reorder the terms:
8 + 2x = 2(9 + -1x) + -30
8 + 2x = (9 * 2 + -1x * 2) + -30
8 + 2x = (18 + -2x) + -30

Reorder the terms:
8 + 2x = 18 + -30 + -2x

Combine like terms: 18 + -30 = -12
8 + 2x = -12 + -2x

Solving
8 + 2x = -12 + -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.
8 + 2x + 2x = -12 + -2x + 2x

Combine like terms: 2x + 2x = 4x
8 + 4x = -12 + -2x + 2x

Combine like terms: -2x + 2x = 0
8 + 4x = -12 + 0
8 + 4x = -12

Add '-8' to each side of the equation.
8 + -8 + 4x = -12 + -8

Combine like terms: 8 + -8 = 0
0 + 4x = -12 + -8
4x = -12 + -8

Combine like terms: -12 + -8 = -20
4x = -20

Divide each side by '4'.
x = -5

Simplifying
x = -5

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