4a+9a+9=48

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Solution for 4a+9a+9=48 equation:


Simplifying
4a + 9a + 9 = 48

Reorder the terms:
9 + 4a + 9a = 48

Combine like terms: 4a + 9a = 13a
9 + 13a = 48

Solving
9 + 13a = 48

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 + 13a = 48 + -9

Combine like terms: 9 + -9 = 0
0 + 13a = 48 + -9
13a = 48 + -9

Combine like terms: 48 + -9 = 39
13a = 39

Divide each side by '13'.
a = 3

Simplifying
a = 3

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