-12-a=25.7

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Solution for -12-a=25.7 equation:


Simplifying
-12 + -1a = 25.7

Solving
-12 + -1a = 25.7

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 12 + -1a = 25.7 + 12

Combine like terms: -12 + 12 = 0
0 + -1a = 25.7 + 12
-1a = 25.7 + 12

Combine like terms: 25.7 + 12 = 37.7
-1a = 37.7

Divide each side by '-1'.
a = -37.7

Simplifying
a = -37.7

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