4z-9z+6=-12

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Solution for 4z-9z+6=-12 equation:


Simplifying
4z + -9z + 6 = -12

Reorder the terms:
6 + 4z + -9z = -12

Combine like terms: 4z + -9z = -5z
6 + -5z = -12

Solving
6 + -5z = -12

Solving for variable 'z'.

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

Add '-6' to each side of the equation.
6 + -6 + -5z = -12 + -6

Combine like terms: 6 + -6 = 0
0 + -5z = -12 + -6
-5z = -12 + -6

Combine like terms: -12 + -6 = -18
-5z = -18

Divide each side by '-5'.
z = 3.6

Simplifying
z = 3.6

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