7-(-y-5)=2(y+3)

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Solution for 7-(-y-5)=2(y+3) equation:


Simplifying
7 + -1(-1y + -5) = 2(y + 3)

Reorder the terms:
7 + -1(-5 + -1y) = 2(y + 3)
7 + (-5 * -1 + -1y * -1) = 2(y + 3)
7 + (5 + 1y) = 2(y + 3)

Combine like terms: 7 + 5 = 12
12 + 1y = 2(y + 3)

Reorder the terms:
12 + 1y = 2(3 + y)
12 + 1y = (3 * 2 + y * 2)
12 + 1y = (6 + 2y)

Solving
12 + 1y = 6 + 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.
12 + 1y + -2y = 6 + 2y + -2y

Combine like terms: 1y + -2y = -1y
12 + -1y = 6 + 2y + -2y

Combine like terms: 2y + -2y = 0
12 + -1y = 6 + 0
12 + -1y = 6

Add '-12' to each side of the equation.
12 + -12 + -1y = 6 + -12

Combine like terms: 12 + -12 = 0
0 + -1y = 6 + -12
-1y = 6 + -12

Combine like terms: 6 + -12 = -6
-1y = -6

Divide each side by '-1'.
y = 6

Simplifying
y = 6

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