3(9+y)=48

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Solution for 3(9+y)=48 equation: 


Simplifying
3(9 + y) = 48
(9 * 3 + y * 3) = 48
(27 + 3y) = 48

Solving
27 + 3y = 48

Solving for variable 'y'.

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

Add '-27' to each side of the equation.
27 + -27 + 3y = 48 + -27

Combine like terms: 27 + -27 = 0
0 + 3y = 48 + -27
3y = 48 + -27

Combine like terms: 48 + -27 = 21
3y = 21

Divide each side by '3'.
y = 7

Simplifying
y = 7

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