-10z-7=-9z-z

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Solution for -10z-7=-9z-z equation:


Simplifying
-10z + -7 = -9z + -1z

Reorder the terms:
-7 + -10z = -9z + -1z

Combine like terms: -9z + -1z = -10z
-7 + -10z = -10z

Add '10z' to each side of the equation.
-7 + -10z + 10z = -10z + 10z

Combine like terms: -10z + 10z = 0
-7 + 0 = -10z + 10z
-7 = -10z + 10z

Combine like terms: -10z + 10z = 0
-7 = 0

Solving
-7 = 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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