-3(-5z-10)=15z+22

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Solution for -3(-5z-10)=15z+22 equation: 


Simplifying
-3(-5z + -10) = 15z + 22

Reorder the terms:
-3(-10 + -5z) = 15z + 22
(-10 * -3 + -5z * -3) = 15z + 22
(30 + 15z) = 15z + 22

Reorder the terms:
30 + 15z = 22 + 15z

Add '-15z' to each side of the equation.
30 + 15z + -15z = 22 + 15z + -15z

Combine like terms: 15z + -15z = 0
30 + 0 = 22 + 15z + -15z
30 = 22 + 15z + -15z

Combine like terms: 15z + -15z = 0
30 = 22 + 0
30 = 22

Solving
30 = 22

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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