3z-6=9z+18

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


Simplifying
3z + -6 = 9z + 18

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

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

Solving
-6 + 3z = 18 + 9z

Solving for variable 'z'.

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

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

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

Combine like terms: 9z + -9z = 0
-6 + -6z = 18 + 0
-6 + -6z = 18

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

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

Combine like terms: 18 + 6 = 24
-6z = 24

Divide each side by '-6'.
z = -4

Simplifying
z = -4

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