-4z-9+3z=30

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Solution for -4z-9+3z=30 equation:


Simplifying
-4z + -9 + 3z = 30

Reorder the terms:
-9 + -4z + 3z = 30

Combine like terms: -4z + 3z = -1z
-9 + -1z = 30

Solving
-9 + -1z = 30

Solving for variable 'z'.

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

Add '9' to each side of the equation.
-9 + 9 + -1z = 30 + 9

Combine like terms: -9 + 9 = 0
0 + -1z = 30 + 9
-1z = 30 + 9

Combine like terms: 30 + 9 = 39
-1z = 39

Divide each side by '-1'.
z = -39

Simplifying
z = -39

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