7=-4+-1y

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Solution for 7=-4+-1y equation: 


Simplifying
7 = -4 + -1y

Solving
7 = -4 + -1y

Solving for variable 'y'.

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

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

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

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

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

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

Simplifying
y = -11

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