171-y=122

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Solution for 171-y=122 equation: 


Simplifying
171 + -1y = 122

Solving
171 + -1y = 122

Solving for variable 'y'.

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

Add '-171' to each side of the equation.
171 + -171 + -1y = 122 + -171

Combine like terms: 171 + -171 = 0
0 + -1y = 122 + -171
-1y = 122 + -171

Combine like terms: 122 + -171 = -49
-1y = -49

Divide each side by '-1'.
y = 49

Simplifying
y = 49

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