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

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


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

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

Reorder the terms:
-3 + 4 + y + 12y = -2(y + 4)

Combine like terms: -3 + 4 = 1
1 + y + 12y = -2(y + 4)

Combine like terms: y + 12y = 13y
1 + 13y = -2(y + 4)

Reorder the terms:
1 + 13y = -2(4 + y)
1 + 13y = (4 * -2 + y * -2)
1 + 13y = (-8 + -2y)

Solving
1 + 13y = -8 + -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.
1 + 13y + 2y = -8 + -2y + 2y

Combine like terms: 13y + 2y = 15y
1 + 15y = -8 + -2y + 2y

Combine like terms: -2y + 2y = 0
1 + 15y = -8 + 0
1 + 15y = -8

Add '-1' to each side of the equation.
1 + -1 + 15y = -8 + -1

Combine like terms: 1 + -1 = 0
0 + 15y = -8 + -1
15y = -8 + -1

Combine like terms: -8 + -1 = -9
15y = -9

Divide each side by '15'.
y = -0.6

Simplifying
y = -0.6

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