5(z-3)=40

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Solution for 5(z-3)=40 equation: 


Simplifying
5(z + -3) = 40

Reorder the terms:
5(-3 + z) = 40
(-3 * 5 + z * 5) = 40
(-15 + 5z) = 40

Solving
-15 + 5z = 40

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 = 40 + 15

Combine like terms: -15 + 15 = 0
0 + 5z = 40 + 15
5z = 40 + 15

Combine like terms: 40 + 15 = 55
5z = 55

Divide each side by '5'.
z = 11

Simplifying
z = 11

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