-7+y=20

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Solution for -7+y=20 equation: 


Simplifying
-7 + y = 20

Solving
-7 + y = 20

Solving for variable 'y'.

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

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

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

Combine like terms: 20 + 7 = 27
y = 27

Simplifying
y = 27

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