9(a+1)=63

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Solution for 9(a+1)=63 equation: 


Simplifying
9(a + 1) = 63

Reorder the terms:
9(1 + a) = 63
(1 * 9 + a * 9) = 63
(9 + 9a) = 63

Solving
9 + 9a = 63

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + 9a = 63 + -9

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

Combine like terms: 63 + -9 = 54
9a = 54

Divide each side by '9'.
a = 6

Simplifying
a = 6

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