.3a-2.8=3.2-0.2a

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Solution for .3a-2.8=3.2-0.2a equation:


Simplifying
0.3a + -2.8 = 3.2 + -0.2a

Reorder the terms:
-2.8 + 0.3a = 3.2 + -0.2a

Solving
-2.8 + 0.3a = 3.2 + -0.2a

Solving for variable 'a'.

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

Add '0.2a' to each side of the equation.
-2.8 + 0.3a + 0.2a = 3.2 + -0.2a + 0.2a

Combine like terms: 0.3a + 0.2a = 0.5a
-2.8 + 0.5a = 3.2 + -0.2a + 0.2a

Combine like terms: -0.2a + 0.2a = 0.0
-2.8 + 0.5a = 3.2 + 0.0
-2.8 + 0.5a = 3.2

Add '2.8' to each side of the equation.
-2.8 + 2.8 + 0.5a = 3.2 + 2.8

Combine like terms: -2.8 + 2.8 = 0.0
0.0 + 0.5a = 3.2 + 2.8
0.5a = 3.2 + 2.8

Combine like terms: 3.2 + 2.8 = 6
0.5a = 6

Divide each side by '0.5'.
a = 12

Simplifying
a = 12

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