3(3z-1)=15+3z

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Solution for 3(3z-1)=15+3z equation:


Simplifying
3(3z + -1) = 15 + 3z

Reorder the terms:
3(-1 + 3z) = 15 + 3z
(-1 * 3 + 3z * 3) = 15 + 3z
(-3 + 9z) = 15 + 3z

Solving
-3 + 9z = 15 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
-3 + 9z + -3z = 15 + 3z + -3z

Combine like terms: 9z + -3z = 6z
-3 + 6z = 15 + 3z + -3z

Combine like terms: 3z + -3z = 0
-3 + 6z = 15 + 0
-3 + 6z = 15

Add '3' to each side of the equation.
-3 + 3 + 6z = 15 + 3

Combine like terms: -3 + 3 = 0
0 + 6z = 15 + 3
6z = 15 + 3

Combine like terms: 15 + 3 = 18
6z = 18

Divide each side by '6'.
z = 3

Simplifying
z = 3

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