-3y-3(4y-6)=-7+2(8-y)

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Solution for -3y-3(4y-6)=-7+2(8-y) equation:


Simplifying
-3y + -3(4y + -6) = -7 + 2(8 + -1y)

Reorder the terms:
-3y + -3(-6 + 4y) = -7 + 2(8 + -1y)
-3y + (-6 * -3 + 4y * -3) = -7 + 2(8 + -1y)
-3y + (18 + -12y) = -7 + 2(8 + -1y)

Reorder the terms:
18 + -3y + -12y = -7 + 2(8 + -1y)

Combine like terms: -3y + -12y = -15y
18 + -15y = -7 + 2(8 + -1y)
18 + -15y = -7 + (8 * 2 + -1y * 2)
18 + -15y = -7 + (16 + -2y)

Combine like terms: -7 + 16 = 9
18 + -15y = 9 + -2y

Solving
18 + -15y = 9 + -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.
18 + -15y + 2y = 9 + -2y + 2y

Combine like terms: -15y + 2y = -13y
18 + -13y = 9 + -2y + 2y

Combine like terms: -2y + 2y = 0
18 + -13y = 9 + 0
18 + -13y = 9

Add '-18' to each side of the equation.
18 + -18 + -13y = 9 + -18

Combine like terms: 18 + -18 = 0
0 + -13y = 9 + -18
-13y = 9 + -18

Combine like terms: 9 + -18 = -9
-13y = -9

Divide each side by '-13'.
y = 0.6923076923

Simplifying
y = 0.6923076923

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