8z-4(2z-5)-2=

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Solution for 8z-4(2z-5)-2= equation: 


Simplifying
8z + -4(2z + -5) + -2 = 0

Reorder the terms:
8z + -4(-5 + 2z) + -2 = 0
8z + (-5 * -4 + 2z * -4) + -2 = 0
8z + (20 + -8z) + -2 = 0

Reorder the terms:
20 + -2 + 8z + -8z = 0

Combine like terms: 20 + -2 = 18
18 + 8z + -8z = 0

Combine like terms: 8z + -8z = 0
18 + 0 = 0
18 = 0

Solving
18 = 0

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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