178=9-x

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Solution for 178=9-x equation:


Simplifying
178 = 9 + -1x

Solving
178 = 9 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
178 + x = 9 + -1x + x

Combine like terms: -1x + x = 0
178 + x = 9 + 0
178 + x = 9

Add '-178' to each side of the equation.
178 + -178 + x = 9 + -178

Combine like terms: 178 + -178 = 0
0 + x = 9 + -178
x = 9 + -178

Combine like terms: 9 + -178 = -169
x = -169

Simplifying
x = -169

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