9(a+4)=63

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Solution for 9(a+4)=63 equation: 


Simplifying
9(a + 4) = 63

Reorder the terms:
9(4 + a) = 63
(4 * 9 + a * 9) = 63
(36 + 9a) = 63

Solving
36 + 9a = 63

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 + 9a = 63 + -36

Combine like terms: 36 + -36 = 0
0 + 9a = 63 + -36
9a = 63 + -36

Combine like terms: 63 + -36 = 27
9a = 27

Divide each side by '9'.
a = 3

Simplifying
a = 3

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