39=4+5a

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Solution for 39=4+5a equation:


Simplifying
39 = 4 + 5a

Solving
39 = 4 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
39 + -5a = 4 + 5a + -5a

Combine like terms: 5a + -5a = 0
39 + -5a = 4 + 0
39 + -5a = 4

Add '-39' to each side of the equation.
39 + -39 + -5a = 4 + -39

Combine like terms: 39 + -39 = 0
0 + -5a = 4 + -39
-5a = 4 + -39

Combine like terms: 4 + -39 = -35
-5a = -35

Divide each side by '-5'.
a = 7

Simplifying
a = 7

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