9(2y-6)-3y=72

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Solution for 9(2y-6)-3y=72 equation:


Simplifying
9(2y + -6) + -3y = 72

Reorder the terms:
9(-6 + 2y) + -3y = 72
(-6 * 9 + 2y * 9) + -3y = 72
(-54 + 18y) + -3y = 72

Combine like terms: 18y + -3y = 15y
-54 + 15y = 72

Solving
-54 + 15y = 72

Solving for variable 'y'.

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

Add '54' to each side of the equation.
-54 + 54 + 15y = 72 + 54

Combine like terms: -54 + 54 = 0
0 + 15y = 72 + 54
15y = 72 + 54

Combine like terms: 72 + 54 = 126
15y = 126

Divide each side by '15'.
y = 8.4

Simplifying
y = 8.4

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