5(z+3)=45

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Solution for 5(z+3)=45 equation: 


Simplifying
5(z + 3) = 45

Reorder the terms:
5(3 + z) = 45
(3 * 5 + z * 5) = 45
(15 + 5z) = 45

Solving
15 + 5z = 45

Solving for variable 'z'.

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

Add '-15' to each side of the equation.
15 + -15 + 5z = 45 + -15

Combine like terms: 15 + -15 = 0
0 + 5z = 45 + -15
5z = 45 + -15

Combine like terms: 45 + -15 = 30
5z = 30

Divide each side by '5'.
z = 6

Simplifying
z = 6

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