9(a+5)=72

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Solution for 9(a+5)=72 equation: 


Simplifying
9(a + 5) = 72

Reorder the terms:
9(5 + a) = 72
(5 * 9 + a * 9) = 72
(45 + 9a) = 72

Solving
45 + 9a = 72

Solving for variable 'a'.

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

Add '-45' to each side of the equation.
45 + -45 + 9a = 72 + -45

Combine like terms: 45 + -45 = 0
0 + 9a = 72 + -45
9a = 72 + -45

Combine like terms: 72 + -45 = 27
9a = 27

Divide each side by '9'.
a = 3

Simplifying
a = 3

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