3z-2z+6=9

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Solution for 3z-2z+6=9 equation: 


Simplifying
3z + -2z + 6 = 9

Reorder the terms:
6 + 3z + -2z = 9

Combine like terms: 3z + -2z = 1z
6 + 1z = 9

Solving
6 + 1z = 9

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 + 1z = 9 + -6

Combine like terms: 6 + -6 = 0
0 + 1z = 9 + -6
1z = 9 + -6

Combine like terms: 9 + -6 = 3
1z = 3

Divide each side by '1'.
z = 3

Simplifying
z = 3

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