-18=x-20

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Solution for -18=x-20 equation:


Simplifying
-18 = x + -20

Reorder the terms:
-18 = -20 + x

Solving
-18 = -20 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-18 + -1x = -20 + x + -1x

Combine like terms: x + -1x = 0
-18 + -1x = -20 + 0
-18 + -1x = -20

Add '18' to each side of the equation.
-18 + 18 + -1x = -20 + 18

Combine like terms: -18 + 18 = 0
0 + -1x = -20 + 18
-1x = -20 + 18

Combine like terms: -20 + 18 = -2
-1x = -2

Divide each side by '-1'.
x = 2

Simplifying
x = 2

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