3(4+-5y)+15y=-1

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Solution for 3(4+-5y)+15y=-1 equation: 


Simplifying
3(4 + -5y) + 15y = -1
(4 * 3 + -5y * 3) + 15y = -1
(12 + -15y) + 15y = -1

Combine like terms: -15y + 15y = 0
12 + 0 = -1
12 = -1

Solving
12 = -1

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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