-3x+18+5x=7x-8x

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Solution for -3x+18+5x=7x-8x equation:


Simplifying
-3x + 18 + 5x = 7x + -8x

Reorder the terms:
18 + -3x + 5x = 7x + -8x

Combine like terms: -3x + 5x = 2x
18 + 2x = 7x + -8x

Combine like terms: 7x + -8x = -1x
18 + 2x = -1x

Solving
18 + 2x = -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.
18 + 2x + x = -1x + x

Combine like terms: 2x + x = 3x
18 + 3x = -1x + x

Combine like terms: -1x + x = 0
18 + 3x = 0

Add '-18' to each side of the equation.
18 + -18 + 3x = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 3x = 0 + -18
3x = 0 + -18

Combine like terms: 0 + -18 = -18
3x = -18

Divide each side by '3'.
x = -6

Simplifying
x = -6

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