21a+-56=-82

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Solution for 21a+-56=-82 equation: 


Simplifying
21a + -56 = -82

Reorder the terms:
-56 + 21a = -82

Solving
-56 + 21a = -82

Solving for variable 'a'.

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

Add '56' to each side of the equation.
-56 + 56 + 21a = -82 + 56

Combine like terms: -56 + 56 = 0
0 + 21a = -82 + 56
21a = -82 + 56

Combine like terms: -82 + 56 = -26
21a = -26

Divide each side by '21'.
a = -1.238095238

Simplifying
a = -1.238095238

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