y+6+2y=90

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Solution for y+6+2y=90 equation: 


Simplifying
y + 6 + 2y = 90

Reorder the terms:
6 + y + 2y = 90

Combine like terms: y + 2y = 3y
6 + 3y = 90

Solving
6 + 3y = 90

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + 3y = 90 + -6

Combine like terms: 6 + -6 = 0
0 + 3y = 90 + -6
3y = 90 + -6

Combine like terms: 90 + -6 = 84
3y = 84

Divide each side by '3'.
y = 28

Simplifying
y = 28

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