3z-5+9z=-30

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Solution for 3z-5+9z=-30 equation:


Simplifying
3z + -5 + 9z = -30

Reorder the terms:
-5 + 3z + 9z = -30

Combine like terms: 3z + 9z = 12z
-5 + 12z = -30

Solving
-5 + 12z = -30

Solving for variable 'z'.

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

Add '5' to each side of the equation.
-5 + 5 + 12z = -30 + 5

Combine like terms: -5 + 5 = 0
0 + 12z = -30 + 5
12z = -30 + 5

Combine like terms: -30 + 5 = -25
12z = -25

Divide each side by '12'.
z = -2.083333333

Simplifying
z = -2.083333333

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