9z-18=6z-3

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Solution for 9z-18=6z-3 equation:


Simplifying
9z + -18 = 6z + -3

Reorder the terms:
-18 + 9z = 6z + -3

Reorder the terms:
-18 + 9z = -3 + 6z

Solving
-18 + 9z = -3 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
-18 + 9z + -6z = -3 + 6z + -6z

Combine like terms: 9z + -6z = 3z
-18 + 3z = -3 + 6z + -6z

Combine like terms: 6z + -6z = 0
-18 + 3z = -3 + 0
-18 + 3z = -3

Add '18' to each side of the equation.
-18 + 18 + 3z = -3 + 18

Combine like terms: -18 + 18 = 0
0 + 3z = -3 + 18
3z = -3 + 18

Combine like terms: -3 + 18 = 15
3z = 15

Divide each side by '3'.
z = 5

Simplifying
z = 5

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