-12x-3(-4x-5)=7

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Solution for -12x-3(-4x-5)=7 equation: 


Simplifying
-12x + -3(-4x + -5) = 7

Reorder the terms:
-12x + -3(-5 + -4x) = 7
-12x + (-5 * -3 + -4x * -3) = 7
-12x + (15 + 12x) = 7

Reorder the terms:
15 + -12x + 12x = 7

Combine like terms: -12x + 12x = 0
15 + 0 = 7
15 = 7

Solving
15 = 7

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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