-2.8=a+3.1

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Solution for -2.8=a+3.1 equation:


Simplifying
-2.8 = a + 3.1

Reorder the terms:
-2.8 = 3.1 + a

Solving
-2.8 = 3.1 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-2.8 + -1a = 3.1 + a + -1a

Combine like terms: a + -1a = 0
-2.8 + -1a = 3.1 + 0
-2.8 + -1a = 3.1

Add '2.8' to each side of the equation.
-2.8 + 2.8 + -1a = 3.1 + 2.8

Combine like terms: -2.8 + 2.8 = 0.0
0.0 + -1a = 3.1 + 2.8
-1a = 3.1 + 2.8

Combine like terms: 3.1 + 2.8 = 5.9
-1a = 5.9

Divide each side by '-1'.
a = -5.9

Simplifying
a = -5.9

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