-3z+6z=9z+9-4z

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Solution for -3z+6z=9z+9-4z equation:


Simplifying
-3z + 6z = 9z + 9 + -4z

Combine like terms: -3z + 6z = 3z
3z = 9z + 9 + -4z

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

Combine like terms: 9z + -4z = 5z
3z = 9 + 5z

Solving
3z = 9 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
3z + -5z = 9 + 5z + -5z

Combine like terms: 3z + -5z = -2z
-2z = 9 + 5z + -5z

Combine like terms: 5z + -5z = 0
-2z = 9 + 0
-2z = 9

Divide each side by '-2'.
z = -4.5

Simplifying
z = -4.5

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