3y-9+2y-5=90

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Solution for 3y-9+2y-5=90 equation:


Simplifying
3y + -9 + 2y + -5 = 90

Reorder the terms:
-9 + -5 + 3y + 2y = 90

Combine like terms: -9 + -5 = -14
-14 + 3y + 2y = 90

Combine like terms: 3y + 2y = 5y
-14 + 5y = 90

Solving
-14 + 5y = 90

Solving for variable 'y'.

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

Add '14' to each side of the equation.
-14 + 14 + 5y = 90 + 14

Combine like terms: -14 + 14 = 0
0 + 5y = 90 + 14
5y = 90 + 14

Combine like terms: 90 + 14 = 104
5y = 104

Divide each side by '5'.
y = 20.8

Simplifying
y = 20.8

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