5.02-a=7.9

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Solution for 5.02-a=7.9 equation: 


Simplifying
5.02 + -1a = 7.9

Solving
5.02 + -1a = 7.9

Solving for variable 'a'.

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

Add '-5.02' to each side of the equation.
5.02 + -5.02 + -1a = 7.9 + -5.02

Combine like terms: 5.02 + -5.02 = 0.00
0.00 + -1a = 7.9 + -5.02
-1a = 7.9 + -5.02

Combine like terms: 7.9 + -5.02 = 2.88
-1a = 2.88

Divide each side by '-1'.
a = -2.88

Simplifying
a = -2.88

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