7-(-y-5)=2(y+3)-6(y+3)

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Solution for 7-(-y-5)=2(y+3)-6(y+3) equation:


Simplifying
7 + -1(-1y + -5) = 2(y + 3) + -6(y + 3)

Reorder the terms:
7 + -1(-5 + -1y) = 2(y + 3) + -6(y + 3)
7 + (-5 * -1 + -1y * -1) = 2(y + 3) + -6(y + 3)
7 + (5 + 1y) = 2(y + 3) + -6(y + 3)

Combine like terms: 7 + 5 = 12
12 + 1y = 2(y + 3) + -6(y + 3)

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

Reorder the terms:
12 + 1y = 6 + 2y + -6(3 + y)
12 + 1y = 6 + 2y + (3 * -6 + y * -6)
12 + 1y = 6 + 2y + (-18 + -6y)

Reorder the terms:
12 + 1y = 6 + -18 + 2y + -6y

Combine like terms: 6 + -18 = -12
12 + 1y = -12 + 2y + -6y

Combine like terms: 2y + -6y = -4y
12 + 1y = -12 + -4y

Solving
12 + 1y = -12 + -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
12 + 1y + 4y = -12 + -4y + 4y

Combine like terms: 1y + 4y = 5y
12 + 5y = -12 + -4y + 4y

Combine like terms: -4y + 4y = 0
12 + 5y = -12 + 0
12 + 5y = -12

Add '-12' to each side of the equation.
12 + -12 + 5y = -12 + -12

Combine like terms: 12 + -12 = 0
0 + 5y = -12 + -12
5y = -12 + -12

Combine like terms: -12 + -12 = -24
5y = -24

Divide each side by '5'.
y = -4.8

Simplifying
y = -4.8

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