-10z=7-9z

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


Simplifying
-10z = 7 + -9z

Solving
-10z = 7 + -9z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '9z' to each side of the equation.
-10z + 9z = 7 + -9z + 9z

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

Combine like terms: -9z + 9z = 0
-1z = 7 + 0
-1z = 7

Divide each side by '-1'.
z = -7

Simplifying
z = -7

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