(-8z+4)+(8z-7)=

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Solution for (-8z+4)+(8z-7)= equation:


Simplifying
(-8z + 4) + (8z + -7) = 0

Reorder the terms:
(4 + -8z) + (8z + -7) = 0

Remove parenthesis around (4 + -8z)
4 + -8z + (8z + -7) = 0

Reorder the terms:
4 + -8z + (-7 + 8z) = 0

Remove parenthesis around (-7 + 8z)
4 + -8z + -7 + 8z = 0

Reorder the terms:
4 + -7 + -8z + 8z = 0

Combine like terms: 4 + -7 = -3
-3 + -8z + 8z = 0

Combine like terms: -8z + 8z = 0
-3 + 0 = 0
-3 = 0

Solving
-3 = 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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