3(y-6)+9=144

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Solution for 3(y-6)+9=144 equation:


Simplifying
3(y + -6) + 9 = 144

Reorder the terms:
3(-6 + y) + 9 = 144
(-6 * 3 + y * 3) + 9 = 144
(-18 + 3y) + 9 = 144

Reorder the terms:
-18 + 9 + 3y = 144

Combine like terms: -18 + 9 = -9
-9 + 3y = 144

Solving
-9 + 3y = 144

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + 3y = 144 + 9

Combine like terms: -9 + 9 = 0
0 + 3y = 144 + 9
3y = 144 + 9

Combine like terms: 144 + 9 = 153
3y = 153

Divide each side by '3'.
y = 51

Simplifying
y = 51

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