9z-z=-2+3z-2-6

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Solution for 9z-z=-2+3z-2-6 equation:


Simplifying
9z + -1z = -2 + 3z + -2 + -6

Combine like terms: 9z + -1z = 8z
8z = -2 + 3z + -2 + -6

Reorder the terms:
8z = -2 + -2 + -6 + 3z

Combine like terms: -2 + -2 = -4
8z = -4 + -6 + 3z

Combine like terms: -4 + -6 = -10
8z = -10 + 3z

Solving
8z = -10 + 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 = -10 + 3z + -3z

Combine like terms: 8z + -3z = 5z
5z = -10 + 3z + -3z

Combine like terms: 3z + -3z = 0
5z = -10 + 0
5z = -10

Divide each side by '5'.
z = -2

Simplifying
z = -2

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