9z-z=-1+3z-1-3

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Solution for 9z-z=-1+3z-1-3 equation:


Simplifying
9z + -1z = -1 + 3z + -1 + -3

Combine like terms: 9z + -1z = 8z
8z = -1 + 3z + -1 + -3

Reorder the terms:
8z = -1 + -1 + -3 + 3z

Combine like terms: -1 + -1 = -2
8z = -2 + -3 + 3z

Combine like terms: -2 + -3 = -5
8z = -5 + 3z

Solving
8z = -5 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
8z + -3z = -5 + 3z + -3z

Combine like terms: 8z + -3z = 5z
5z = -5 + 3z + -3z

Combine like terms: 3z + -3z = 0
5z = -5 + 0
5z = -5

Divide each side by '5'.
z = -1

Simplifying
z = -1

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