-20=x+13

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Solution for -20=x+13 equation:


Simplifying
-20 = x + 13

Reorder the terms:
-20 = 13 + x

Solving
-20 = 13 + 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.
-20 + -1x = 13 + x + -1x

Combine like terms: x + -1x = 0
-20 + -1x = 13 + 0
-20 + -1x = 13

Add '20' to each side of the equation.
-20 + 20 + -1x = 13 + 20

Combine like terms: -20 + 20 = 0
0 + -1x = 13 + 20
-1x = 13 + 20

Combine like terms: 13 + 20 = 33
-1x = 33

Divide each side by '-1'.
x = -33

Simplifying
x = -33

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