50-y=30

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Solution for 50-y=30 equation:


Simplifying
50 + -1y = 30

Solving
50 + -1y = 30

Solving for variable 'y'.

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

Add '-50' to each side of the equation.
50 + -50 + -1y = 30 + -50

Combine like terms: 50 + -50 = 0
0 + -1y = 30 + -50
-1y = 30 + -50

Combine like terms: 30 + -50 = -20
-1y = -20

Divide each side by '-1'.
y = 20

Simplifying
y = 20

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