7-y=-4

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Solution for 7-y=-4 equation: 


Simplifying
7 + -1y = -4

Solving
7 + -1y = -4

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 + -1y = -4 + -7

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

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

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

Simplifying
y = 11

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