39-7a=4

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Solution for 39-7a=4 equation: 


Simplifying
39 + -7a = 4

Solving
39 + -7a = 4

Solving for variable 'a'.

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

Add '-39' to each side of the equation.
39 + -39 + -7a = 4 + -39

Combine like terms: 39 + -39 = 0
0 + -7a = 4 + -39
-7a = 4 + -39

Combine like terms: 4 + -39 = -35
-7a = -35

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

Simplifying
a = 5

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