5(a+9)=89

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Solution for 5(a+9)=89 equation: 


Simplifying
5(a + 9) = 89

Reorder the terms:
5(9 + a) = 89
(9 * 5 + a * 5) = 89
(45 + 5a) = 89

Solving
45 + 5a = 89

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 + 5a = 89 + -45

Combine like terms: 45 + -45 = 0
0 + 5a = 89 + -45
5a = 89 + -45

Combine like terms: 89 + -45 = 44
5a = 44

Divide each side by '5'.
a = 8.8

Simplifying
a = 8.8

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