13a+15=54

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Solution for 13a+15=54 equation: 


Simplifying
13a + 15 = 54

Reorder the terms:
15 + 13a = 54

Solving
15 + 13a = 54

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + -15 + 13a = 54 + -15

Combine like terms: 15 + -15 = 0
0 + 13a = 54 + -15
13a = 54 + -15

Combine like terms: 54 + -15 = 39
13a = 39

Divide each side by '13'.
a = 3

Simplifying
a = 3

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