9z-8z=-7z-1+2z

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Solution for 9z-8z=-7z-1+2z equation: 


Simplifying
9z + -8z = -7z + -1 + 2z

Combine like terms: 9z + -8z = 1z
1z = -7z + -1 + 2z

Reorder the terms:
1z = -1 + -7z + 2z

Combine like terms: -7z + 2z = -5z
1z = -1 + -5z

Solving
1z = -1 + -5z

Solving for variable 'z'.

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

Add '5z' to each side of the equation.
1z + 5z = -1 + -5z + 5z

Combine like terms: 1z + 5z = 6z
6z = -1 + -5z + 5z

Combine like terms: -5z + 5z = 0
6z = -1 + 0
6z = -1

Divide each side by '6'.
z = -0.1666666667

Simplifying
z = -0.1666666667

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