y+2*-2=8

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Solution for y+2*-2=8 equation: 


Simplifying
y + 2 * -2 = 8

Multiply 2 * -2
y + -4 = 8

Reorder the terms:
-4 + y = 8

Solving
-4 + y = 8

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 = 8 + 4

Combine like terms: -4 + 4 = 0
0 + y = 8 + 4
y = 8 + 4

Combine like terms: 8 + 4 = 12
y = 12

Simplifying
y = 12

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