3(7y-8)=9y

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Solution for 3(7y-8)=9y equation:


Simplifying
3(7y + -8) = 9y

Reorder the terms:
3(-8 + 7y) = 9y
(-8 * 3 + 7y * 3) = 9y
(-24 + 21y) = 9y

Solving
-24 + 21y = 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
-24 + 21y + -9y = 9y + -9y

Combine like terms: 21y + -9y = 12y
-24 + 12y = 9y + -9y

Combine like terms: 9y + -9y = 0
-24 + 12y = 0

Add '24' to each side of the equation.
-24 + 24 + 12y = 0 + 24

Combine like terms: -24 + 24 = 0
0 + 12y = 0 + 24
12y = 0 + 24

Combine like terms: 0 + 24 = 24
12y = 24

Divide each side by '12'.
y = 2

Simplifying
y = 2

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