12y-(9y-3)=-8

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Solution for 12y-(9y-3)=-8 equation:


Simplifying
12y + -1(9y + -3) = -8

Reorder the terms:
12y + -1(-3 + 9y) = -8
12y + (-3 * -1 + 9y * -1) = -8
12y + (3 + -9y) = -8

Reorder the terms:
3 + 12y + -9y = -8

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

Solving
3 + 3y = -8

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + 3y = -8 + -3

Combine like terms: 3 + -3 = 0
0 + 3y = -8 + -3
3y = -8 + -3

Combine like terms: -8 + -3 = -11
3y = -11

Divide each side by '3'.
y = -3.666666667

Simplifying
y = -3.666666667

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