(2*-2)+y=-7

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Solution for (2*-2)+y=-7 equation: 


Simplifying
(2 * -2) + y = -7

Multiply 2 * -2
(-4) + y = -7
-4 + y = -7

Solving
-4 + y = -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 + y = -7 + 4

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

Combine like terms: -7 + 4 = -3
y = -3

Simplifying
y = -3

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