3(15-6y)+6y=9

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Solution for 3(15-6y)+6y=9 equation:


Simplifying
3(15 + -6y) + 6y = 9
(15 * 3 + -6y * 3) + 6y = 9
(45 + -18y) + 6y = 9

Combine like terms: -18y + 6y = -12y
45 + -12y = 9

Solving
45 + -12y = 9

Solving for variable 'y'.

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

Add '-45' to each side of the equation.
45 + -45 + -12y = 9 + -45

Combine like terms: 45 + -45 = 0
0 + -12y = 9 + -45
-12y = 9 + -45

Combine like terms: 9 + -45 = -36
-12y = -36

Divide each side by '-12'.
y = 3

Simplifying
y = 3

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