-3(7y-1)+9y=-6(y+2)

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Solution for -3(7y-1)+9y=-6(y+2) equation:


Simplifying
-3(7y + -1) + 9y = -6(y + 2)

Reorder the terms:
-3(-1 + 7y) + 9y = -6(y + 2)
(-1 * -3 + 7y * -3) + 9y = -6(y + 2)
(3 + -21y) + 9y = -6(y + 2)

Combine like terms: -21y + 9y = -12y
3 + -12y = -6(y + 2)

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

Solving
3 + -12y = -12 + -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 + -12y + 6y = -12 + -6y + 6y

Combine like terms: -12y + 6y = -6y
3 + -6y = -12 + -6y + 6y

Combine like terms: -6y + 6y = 0
3 + -6y = -12 + 0
3 + -6y = -12

Add '-3' to each side of the equation.
3 + -3 + -6y = -12 + -3

Combine like terms: 3 + -3 = 0
0 + -6y = -12 + -3
-6y = -12 + -3

Combine like terms: -12 + -3 = -15
-6y = -15

Divide each side by '-6'.
y = 2.5

Simplifying
y = 2.5

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