13-2y+3(y-1)=4(-2-y)

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Solution for 13-2y+3(y-1)=4(-2-y) equation:


Simplifying
13 + -2y + 3(y + -1) = 4(-2 + -1y)

Reorder the terms:
13 + -2y + 3(-1 + y) = 4(-2 + -1y)
13 + -2y + (-1 * 3 + y * 3) = 4(-2 + -1y)
13 + -2y + (-3 + 3y) = 4(-2 + -1y)

Reorder the terms:
13 + -3 + -2y + 3y = 4(-2 + -1y)

Combine like terms: 13 + -3 = 10
10 + -2y + 3y = 4(-2 + -1y)

Combine like terms: -2y + 3y = 1y
10 + 1y = 4(-2 + -1y)
10 + 1y = (-2 * 4 + -1y * 4)
10 + 1y = (-8 + -4y)

Solving
10 + 1y = -8 + -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.
10 + 1y + 4y = -8 + -4y + 4y

Combine like terms: 1y + 4y = 5y
10 + 5y = -8 + -4y + 4y

Combine like terms: -4y + 4y = 0
10 + 5y = -8 + 0
10 + 5y = -8

Add '-10' to each side of the equation.
10 + -10 + 5y = -8 + -10

Combine like terms: 10 + -10 = 0
0 + 5y = -8 + -10
5y = -8 + -10

Combine like terms: -8 + -10 = -18
5y = -18

Divide each side by '5'.
y = -3.6

Simplifying
y = -3.6

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