6(a+6)=90

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Solution for 6(a+6)=90 equation: 


Simplifying
6(a + 6) = 90

Reorder the terms:
6(6 + a) = 90
(6 * 6 + a * 6) = 90
(36 + 6a) = 90

Solving
36 + 6a = 90

Solving for variable 'a'.

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

Add '-36' to each side of the equation.
36 + -36 + 6a = 90 + -36

Combine like terms: 36 + -36 = 0
0 + 6a = 90 + -36
6a = 90 + -36

Combine like terms: 90 + -36 = 54
6a = 54

Divide each side by '6'.
a = 9

Simplifying
a = 9

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