2(2)-2y=7

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


Simplifying
2(2) + -2y = 7

Multiply 2 * 2
4 + -2y = 7

Solving
4 + -2y = 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 + -2y = 7 + -4

Combine like terms: 4 + -4 = 0
0 + -2y = 7 + -4
-2y = 7 + -4

Combine like terms: 7 + -4 = 3
-2y = 3

Divide each side by '-2'.
y = -1.5

Simplifying
y = -1.5

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