4-y=-7

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Solution for 4-y=-7 equation: 


Simplifying
4 + -1y = -7

Solving
4 + -1y = -7

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + -4 + -1y = -7 + -4

Combine like terms: 4 + -4 = 0
0 + -1y = -7 + -4
-1y = -7 + -4

Combine like terms: -7 + -4 = -11
-1y = -11

Divide each side by '-1'.
y = 11

Simplifying
y = 11

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