2(9y)+3y=42

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Solution for 2(9y)+3y=42 equation: 


Simplifying
2(9y) + 3y = 42

Remove parenthesis around (9y)
2 * 9y + 3y = 42

Multiply 2 * 9
18y + 3y = 42

Combine like terms: 18y + 3y = 21y
21y = 42

Solving
21y = 42

Solving for variable 'y'.

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

Divide each side by '21'.
y = 2

Simplifying
y = 2

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