13+3(4y-3)+2(6y+12)=-y+3

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Solution for 13+3(4y-3)+2(6y+12)=-y+3 equation:


Simplifying
13 + 3(4y + -3) + 2(6y + 12) = -1y + 3

Reorder the terms:
13 + 3(-3 + 4y) + 2(6y + 12) = -1y + 3
13 + (-3 * 3 + 4y * 3) + 2(6y + 12) = -1y + 3
13 + (-9 + 12y) + 2(6y + 12) = -1y + 3

Reorder the terms:
13 + -9 + 12y + 2(12 + 6y) = -1y + 3
13 + -9 + 12y + (12 * 2 + 6y * 2) = -1y + 3
13 + -9 + 12y + (24 + 12y) = -1y + 3

Reorder the terms:
13 + -9 + 24 + 12y + 12y = -1y + 3

Combine like terms: 13 + -9 = 4
4 + 24 + 12y + 12y = -1y + 3

Combine like terms: 4 + 24 = 28
28 + 12y + 12y = -1y + 3

Combine like terms: 12y + 12y = 24y
28 + 24y = -1y + 3

Reorder the terms:
28 + 24y = 3 + -1y

Solving
28 + 24y = 3 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
28 + 24y + y = 3 + -1y + y

Combine like terms: 24y + y = 25y
28 + 25y = 3 + -1y + y

Combine like terms: -1y + y = 0
28 + 25y = 3 + 0
28 + 25y = 3

Add '-28' to each side of the equation.
28 + -28 + 25y = 3 + -28

Combine like terms: 28 + -28 = 0
0 + 25y = 3 + -28
25y = 3 + -28

Combine like terms: 3 + -28 = -25
25y = -25

Divide each side by '25'.
y = -1

Simplifying
y = -1

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