2y-2(y+2)=-(2y+15)

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


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

Reorder the terms:
2y + -2(2 + y) = -1(2y + 15)
2y + (2 * -2 + y * -2) = -1(2y + 15)
2y + (-4 + -2y) = -1(2y + 15)

Reorder the terms:
-4 + 2y + -2y = -1(2y + 15)

Combine like terms: 2y + -2y = 0
-4 + 0 = -1(2y + 15)
-4 = -1(2y + 15)

Reorder the terms:
-4 = -1(15 + 2y)
-4 = (15 * -1 + 2y * -1)
-4 = (-15 + -2y)

Solving
-4 = -15 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
-4 + 2y = -15 + -2y + 2y

Combine like terms: -2y + 2y = 0
-4 + 2y = -15 + 0
-4 + 2y = -15

Add '4' to each side of the equation.
-4 + 4 + 2y = -15 + 4

Combine like terms: -4 + 4 = 0
0 + 2y = -15 + 4
2y = -15 + 4

Combine like terms: -15 + 4 = -11
2y = -11

Divide each side by '2'.
y = -5.5

Simplifying
y = -5.5

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