9y-5y-4y=-4-15+15

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Solution for 9y-5y-4y=-4-15+15 equation: 


Simplifying
9y + -5y + -4y = -4 + -15 + 15

Combine like terms: 9y + -5y = 4y
4y + -4y = -4 + -15 + 15

Combine like terms: 4y + -4y = 0
0 = -4 + -15 + 15

Combine like terms: -4 + -15 = -19
0 = -19 + 15

Combine like terms: -19 + 15 = -4
0 = -4

Solving
0 = -4

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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