6(3z-5)=15

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Solution for 6(3z-5)=15 equation:


Simplifying
6(3z + -5) = 15

Reorder the terms:
6(-5 + 3z) = 15
(-5 * 6 + 3z * 6) = 15
(-30 + 18z) = 15

Solving
-30 + 18z = 15

Solving for variable 'z'.

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

Add '30' to each side of the equation.
-30 + 30 + 18z = 15 + 30

Combine like terms: -30 + 30 = 0
0 + 18z = 15 + 30
18z = 15 + 30

Combine like terms: 15 + 30 = 45
18z = 45

Divide each side by '18'.
z = 2.5

Simplifying
z = 2.5

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