1+2x=1-2x-8

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Solution for 1+2x=1-2x-8 equation:


Simplifying
1 + 2x = 1 + -2x + -8

Reorder the terms:
1 + 2x = 1 + -8 + -2x

Combine like terms: 1 + -8 = -7
1 + 2x = -7 + -2x

Solving
1 + 2x = -7 + -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.
1 + 2x + 2x = -7 + -2x + 2x

Combine like terms: 2x + 2x = 4x
1 + 4x = -7 + -2x + 2x

Combine like terms: -2x + 2x = 0
1 + 4x = -7 + 0
1 + 4x = -7

Add '-1' to each side of the equation.
1 + -1 + 4x = -7 + -1

Combine like terms: 1 + -1 = 0
0 + 4x = -7 + -1
4x = -7 + -1

Combine like terms: -7 + -1 = -8
4x = -8

Divide each side by '4'.
x = -2

Simplifying
x = -2

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