-39=25+4a

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Solution for -39=25+4a equation:


Simplifying
-39 = 25 + 4a

Solving
-39 = 25 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-39 + -4a = 25 + 4a + -4a

Combine like terms: 4a + -4a = 0
-39 + -4a = 25 + 0
-39 + -4a = 25

Add '39' to each side of the equation.
-39 + 39 + -4a = 25 + 39

Combine like terms: -39 + 39 = 0
0 + -4a = 25 + 39
-4a = 25 + 39

Combine like terms: 25 + 39 = 64
-4a = 64

Divide each side by '-4'.
a = -16

Simplifying
a = -16

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