3y-1+3y+1=90

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Solution for 3y-1+3y+1=90 equation: 


Simplifying
3y + -1 + 3y + 1 = 90

Reorder the terms:
-1 + 1 + 3y + 3y = 90

Combine like terms: -1 + 1 = 0
0 + 3y + 3y = 90
3y + 3y = 90

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

Solving
6y = 90

Solving for variable 'y'.

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

Divide each side by '6'.
y = 15

Simplifying
y = 15

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