3(y+1)-5y=12-(6y-7)

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Solution for 3(y+1)-5y=12-(6y-7) equation:


Simplifying
3(y + 1) + -5y = 12 + -1(6y + -7)

Reorder the terms:
3(1 + y) + -5y = 12 + -1(6y + -7)
(1 * 3 + y * 3) + -5y = 12 + -1(6y + -7)
(3 + 3y) + -5y = 12 + -1(6y + -7)

Combine like terms: 3y + -5y = -2y
3 + -2y = 12 + -1(6y + -7)

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

Combine like terms: 12 + 7 = 19
3 + -2y = 19 + -6y

Solving
3 + -2y = 19 + -6y

Solving for variable 'y'.

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

Add '6y' to each side of the equation.
3 + -2y + 6y = 19 + -6y + 6y

Combine like terms: -2y + 6y = 4y
3 + 4y = 19 + -6y + 6y

Combine like terms: -6y + 6y = 0
3 + 4y = 19 + 0
3 + 4y = 19

Add '-3' to each side of the equation.
3 + -3 + 4y = 19 + -3

Combine like terms: 3 + -3 = 0
0 + 4y = 19 + -3
4y = 19 + -3

Combine like terms: 19 + -3 = 16
4y = 16

Divide each side by '4'.
y = 4

Simplifying
y = 4

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