3(5y+4)=9y

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Solution for 3(5y+4)=9y equation:


Simplifying
3(5y + 4) = 9y

Reorder the terms:
3(4 + 5y) = 9y
(4 * 3 + 5y * 3) = 9y
(12 + 15y) = 9y

Solving
12 + 15y = 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.
12 + 15y + -9y = 9y + -9y

Combine like terms: 15y + -9y = 6y
12 + 6y = 9y + -9y

Combine like terms: 9y + -9y = 0
12 + 6y = 0

Add '-12' to each side of the equation.
12 + -12 + 6y = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 6y = 0 + -12
6y = 0 + -12

Combine like terms: 0 + -12 = -12
6y = -12

Divide each side by '6'.
y = -2

Simplifying
y = -2

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