77=164-y

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Solution for 77=164-y equation:


Simplifying
77 = 164 + -1y

Solving
77 = 164 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
77 + y = 164 + -1y + y

Combine like terms: -1y + y = 0
77 + y = 164 + 0
77 + y = 164

Add '-77' to each side of the equation.
77 + -77 + y = 164 + -77

Combine like terms: 77 + -77 = 0
0 + y = 164 + -77
y = 164 + -77

Combine like terms: 164 + -77 = 87
y = 87

Simplifying
y = 87

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