3-(-3y-1)-3y=-15

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


Simplifying
3 + -1(-3y + -1) + -3y = -15

Reorder the terms:
3 + -1(-1 + -3y) + -3y = -15
3 + (-1 * -1 + -3y * -1) + -3y = -15
3 + (1 + 3y) + -3y = -15

Combine like terms: 3 + 1 = 4
4 + 3y + -3y = -15

Combine like terms: 3y + -3y = 0
4 + 0 = -15
4 = -15

Solving
4 = -15

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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