3-1+5y=15

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Solution for 3-1+5y=15 equation: 


Simplifying
3 + -1 + 5y = 15

Combine like terms: 3 + -1 = 2
2 + 5y = 15

Solving
2 + 5y = 15

Solving for variable 'y'.

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

Add '-2' to each side of the equation.
2 + -2 + 5y = 15 + -2

Combine like terms: 2 + -2 = 0
0 + 5y = 15 + -2
5y = 15 + -2

Combine like terms: 15 + -2 = 13
5y = 13

Divide each side by '5'.
y = 2.6

Simplifying
y = 2.6

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