-9z+12z+17=-4

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Solution for -9z+12z+17=-4 equation:


Simplifying
-9z + 12z + 17 = -4

Reorder the terms:
17 + -9z + 12z = -4

Combine like terms: -9z + 12z = 3z
17 + 3z = -4

Solving
17 + 3z = -4

Solving for variable 'z'.

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

Add '-17' to each side of the equation.
17 + -17 + 3z = -4 + -17

Combine like terms: 17 + -17 = 0
0 + 3z = -4 + -17
3z = -4 + -17

Combine like terms: -4 + -17 = -21
3z = -21

Divide each side by '3'.
z = -7

Simplifying
z = -7

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