171+120=x

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Solution for 171+120=x equation:


Simplifying
171 + 120 = x

Combine like terms: 171 + 120 = 291
291 = x

Solving
291 = 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.
291 + -1x = x + -1x

Combine like terms: x + -1x = 0
291 + -1x = 0

Add '-291' to each side of the equation.
291 + -291 + -1x = 0 + -291

Combine like terms: 291 + -291 = 0
0 + -1x = 0 + -291
-1x = 0 + -291

Combine like terms: 0 + -291 = -291
-1x = -291

Divide each side by '-1'.
x = 291

Simplifying
x = 291

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