-3y-2(-9y-8)=-3-2(5-y)

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Solution for -3y-2(-9y-8)=-3-2(5-y) equation:


Simplifying
-3y + -2(-9y + -8) = -3 + -2(5 + -1y)

Reorder the terms:
-3y + -2(-8 + -9y) = -3 + -2(5 + -1y)
-3y + (-8 * -2 + -9y * -2) = -3 + -2(5 + -1y)
-3y + (16 + 18y) = -3 + -2(5 + -1y)

Reorder the terms:
16 + -3y + 18y = -3 + -2(5 + -1y)

Combine like terms: -3y + 18y = 15y
16 + 15y = -3 + -2(5 + -1y)
16 + 15y = -3 + (5 * -2 + -1y * -2)
16 + 15y = -3 + (-10 + 2y)

Combine like terms: -3 + -10 = -13
16 + 15y = -13 + 2y

Solving
16 + 15y = -13 + 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.
16 + 15y + -2y = -13 + 2y + -2y

Combine like terms: 15y + -2y = 13y
16 + 13y = -13 + 2y + -2y

Combine like terms: 2y + -2y = 0
16 + 13y = -13 + 0
16 + 13y = -13

Add '-16' to each side of the equation.
16 + -16 + 13y = -13 + -16

Combine like terms: 16 + -16 = 0
0 + 13y = -13 + -16
13y = -13 + -16

Combine like terms: -13 + -16 = -29
13y = -29

Divide each side by '13'.
y = -2.230769231

Simplifying
y = -2.230769231

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