y-2(-1)y=15

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Solution for y-2(-1)y=15 equation: 


Simplifying
y + -2(-1) * y = 15

Multiply -2 * -1
y + 2y = 15

Combine like terms: y + 2y = 3y
3y = 15

Solving
3y = 15

Solving for variable 'y'.

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

Divide each side by '3'.
y = 5

Simplifying
y = 5

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