42-y=28

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Solution for 42-y=28 equation:


Simplifying
42 + -1y = 28

Solving
42 + -1y = 28

Solving for variable 'y'.

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

Add '-42' to each side of the equation.
42 + -42 + -1y = 28 + -42

Combine like terms: 42 + -42 = 0
0 + -1y = 28 + -42
-1y = 28 + -42

Combine like terms: 28 + -42 = -14
-1y = -14

Divide each side by '-1'.
y = 14

Simplifying
y = 14

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