-7z-8z=8z-9+2z

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Solution for -7z-8z=8z-9+2z equation:


Simplifying
-7z + -8z = 8z + -9 + 2z

Combine like terms: -7z + -8z = -15z
-15z = 8z + -9 + 2z

Reorder the terms:
-15z = -9 + 8z + 2z

Combine like terms: 8z + 2z = 10z
-15z = -9 + 10z

Solving
-15z = -9 + 10z

Solving for variable 'z'.

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

Add '-10z' to each side of the equation.
-15z + -10z = -9 + 10z + -10z

Combine like terms: -15z + -10z = -25z
-25z = -9 + 10z + -10z

Combine like terms: 10z + -10z = 0
-25z = -9 + 0
-25z = -9

Divide each side by '-25'.
z = 0.36

Simplifying
z = 0.36

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