4(y+3)-y=3(2y-3)-7y+1

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Solution for 4(y+3)-y=3(2y-3)-7y+1 equation:


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

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

Combine like terms: 4y + -1y = 3y
12 + 3y = 3(2y + -3) + -7y + 1

Reorder the terms:
12 + 3y = 3(-3 + 2y) + -7y + 1
12 + 3y = (-3 * 3 + 2y * 3) + -7y + 1
12 + 3y = (-9 + 6y) + -7y + 1

Reorder the terms:
12 + 3y = -9 + 1 + 6y + -7y

Combine like terms: -9 + 1 = -8
12 + 3y = -8 + 6y + -7y

Combine like terms: 6y + -7y = -1y
12 + 3y = -8 + -1y

Solving
12 + 3y = -8 + -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.
12 + 3y + y = -8 + -1y + y

Combine like terms: 3y + y = 4y
12 + 4y = -8 + -1y + y

Combine like terms: -1y + y = 0
12 + 4y = -8 + 0
12 + 4y = -8

Add '-12' to each side of the equation.
12 + -12 + 4y = -8 + -12

Combine like terms: 12 + -12 = 0
0 + 4y = -8 + -12
4y = -8 + -12

Combine like terms: -8 + -12 = -20
4y = -20

Divide each side by '4'.
y = -5

Simplifying
y = -5

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