-39=3a

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Solution for -39=3a equation:


Simplifying
-39 = 3a

Solving
-39 = 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
-39 + -3a = 3a + -3a

Combine like terms: 3a + -3a = 0
-39 + -3a = 0

Add '39' to each side of the equation.
-39 + 39 + -3a = 0 + 39

Combine like terms: -39 + 39 = 0
0 + -3a = 0 + 39
-3a = 0 + 39

Combine like terms: 0 + 39 = 39
-3a = 39

Divide each side by '-3'.
a = -13

Simplifying
a = -13

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