y-20=-7

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Solution for y-20=-7 equation:


Simplifying
y + -20 = -7

Reorder the terms:
-20 + y = -7

Solving
-20 + y = -7

Solving for variable 'y'.

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

Add '20' to each side of the equation.
-20 + 20 + y = -7 + 20

Combine like terms: -20 + 20 = 0
0 + y = -7 + 20
y = -7 + 20

Combine like terms: -7 + 20 = 13
y = 13

Simplifying
y = 13

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