5z-3(6-z)=54

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Solution for 5z-3(6-z)=54 equation:


Simplifying
5z + -3(6 + -1z) = 54
5z + (6 * -3 + -1z * -3) = 54
5z + (-18 + 3z) = 54

Reorder the terms:
-18 + 5z + 3z = 54

Combine like terms: 5z + 3z = 8z
-18 + 8z = 54

Solving
-18 + 8z = 54

Solving for variable 'z'.

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

Add '18' to each side of the equation.
-18 + 18 + 8z = 54 + 18

Combine like terms: -18 + 18 = 0
0 + 8z = 54 + 18
8z = 54 + 18

Combine like terms: 54 + 18 = 72
8z = 72

Divide each side by '8'.
z = 9

Simplifying
z = 9

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