2z-3z+15=9

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Solution for 2z-3z+15=9 equation:


Simplifying
2z + -3z + 15 = 9

Reorder the terms:
15 + 2z + -3z = 9

Combine like terms: 2z + -3z = -1z
15 + -1z = 9

Solving
15 + -1z = 9

Solving for variable 'z'.

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

Add '-15' to each side of the equation.
15 + -15 + -1z = 9 + -15

Combine like terms: 15 + -15 = 0
0 + -1z = 9 + -15
-1z = 9 + -15

Combine like terms: 9 + -15 = -6
-1z = -6

Divide each side by '-1'.
z = 6

Simplifying
z = 6

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