18+4=2x-7x-8

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Solution for 18+4=2x-7x-8 equation:


Simplifying
18 + 4 = 2x + -7x + -8

Combine like terms: 18 + 4 = 22
22 = 2x + -7x + -8

Reorder the terms:
22 = -8 + 2x + -7x

Combine like terms: 2x + -7x = -5x
22 = -8 + -5x

Solving
22 = -8 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
22 + 5x = -8 + -5x + 5x

Combine like terms: -5x + 5x = 0
22 + 5x = -8 + 0
22 + 5x = -8

Add '-22' to each side of the equation.
22 + -22 + 5x = -8 + -22

Combine like terms: 22 + -22 = 0
0 + 5x = -8 + -22
5x = -8 + -22

Combine like terms: -8 + -22 = -30
5x = -30

Divide each side by '5'.
x = -6

Simplifying
x = -6

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