3(4+y)=2(9+y)

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Solution for 3(4+y)=2(9+y) equation:


Simplifying
3(4 + y) = 2(9 + y)
(4 * 3 + y * 3) = 2(9 + y)
(12 + 3y) = 2(9 + y)
12 + 3y = (9 * 2 + y * 2)
12 + 3y = (18 + 2y)

Solving
12 + 3y = 18 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
12 + 3y + -2y = 18 + 2y + -2y

Combine like terms: 3y + -2y = 1y
12 + 1y = 18 + 2y + -2y

Combine like terms: 2y + -2y = 0
12 + 1y = 18 + 0
12 + 1y = 18

Add '-12' to each side of the equation.
12 + -12 + 1y = 18 + -12

Combine like terms: 12 + -12 = 0
0 + 1y = 18 + -12
1y = 18 + -12

Combine like terms: 18 + -12 = 6
1y = 6

Divide each side by '1'.
y = 6

Simplifying
y = 6

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