178-x=220

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Solution for 178-x=220 equation: 


Simplifying
178 + -1x = 220

Solving
178 + -1x = 220

Solving for variable 'x'.

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

Add '-178' to each side of the equation.
178 + -178 + -1x = 220 + -178

Combine like terms: 178 + -178 = 0
0 + -1x = 220 + -178
-1x = 220 + -178

Combine like terms: 220 + -178 = 42
-1x = 42

Divide each side by '-1'.
x = -42

Simplifying
x = -42

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