163-y=21

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Solution for 163-y=21 equation:


Simplifying
163 + -1y = 21

Solving
163 + -1y = 21

Solving for variable 'y'.

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

Add '-163' to each side of the equation.
163 + -163 + -1y = 21 + -163

Combine like terms: 163 + -163 = 0
0 + -1y = 21 + -163
-1y = 21 + -163

Combine like terms: 21 + -163 = -142
-1y = -142

Divide each side by '-1'.
y = 142

Simplifying
y = 142

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