-25=x+20

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Solution for -25=x+20 equation:


Simplifying
-25 = x + 20

Reorder the terms:
-25 = 20 + x

Solving
-25 = 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.
-25 + -1x = 20 + x + -1x

Combine like terms: x + -1x = 0
-25 + -1x = 20 + 0
-25 + -1x = 20

Add '25' to each side of the equation.
-25 + 25 + -1x = 20 + 25

Combine like terms: -25 + 25 = 0
0 + -1x = 20 + 25
-1x = 20 + 25

Combine like terms: 20 + 25 = 45
-1x = 45

Divide each side by '-1'.
x = -45

Simplifying
x = -45

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