9-(3y-1)=12

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Solution for 9-(3y-1)=12 equation:


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

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

Combine like terms: 9 + 1 = 10
10 + -3y = 12

Solving
10 + -3y = 12

Solving for variable 'y'.

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

Add '-10' to each side of the equation.
10 + -10 + -3y = 12 + -10

Combine like terms: 10 + -10 = 0
0 + -3y = 12 + -10
-3y = 12 + -10

Combine like terms: 12 + -10 = 2
-3y = 2

Divide each side by '-3'.
y = -0.6666666667

Simplifying
y = -0.6666666667

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