3(2y-5)-y=9

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Solution for 3(2y-5)-y=9 equation:


Simplifying
3(2y + -5) + -1y = 9

Reorder the terms:
3(-5 + 2y) + -1y = 9
(-5 * 3 + 2y * 3) + -1y = 9
(-15 + 6y) + -1y = 9

Combine like terms: 6y + -1y = 5y
-15 + 5y = 9

Solving
-15 + 5y = 9

Solving for variable 'y'.

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

Add '15' to each side of the equation.
-15 + 15 + 5y = 9 + 15

Combine like terms: -15 + 15 = 0
0 + 5y = 9 + 15
5y = 9 + 15

Combine like terms: 9 + 15 = 24
5y = 24

Divide each side by '5'.
y = 4.8

Simplifying
y = 4.8

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