77-y=238

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Solution for 77-y=238 equation: 


Simplifying
77 + -1y = 238

Solving
77 + -1y = 238

Solving for variable 'y'.

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

Add '-77' to each side of the equation.
77 + -77 + -1y = 238 + -77

Combine like terms: 77 + -77 = 0
0 + -1y = 238 + -77
-1y = 238 + -77

Combine like terms: 238 + -77 = 161
-1y = 161

Divide each side by '-1'.
y = -161

Simplifying
y = -161

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