18+4=2x-7-8

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


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

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

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

Combine like terms: -7 + -8 = -15
22 = -15 + 2x

Solving
22 = -15 + 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.
22 + -2x = -15 + 2x + -2x

Combine like terms: 2x + -2x = 0
22 + -2x = -15 + 0
22 + -2x = -15

Add '-22' to each side of the equation.
22 + -22 + -2x = -15 + -22

Combine like terms: 22 + -22 = 0
0 + -2x = -15 + -22
-2x = -15 + -22

Combine like terms: -15 + -22 = -37
-2x = -37

Divide each side by '-2'.
x = 18.5

Simplifying
x = 18.5

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