6.8a-7=3.1a+2

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Solution for 6.8a-7=3.1a+2 equation:


Simplifying
6.8a + -7 = 3.1a + 2

Reorder the terms:
-7 + 6.8a = 3.1a + 2

Reorder the terms:
-7 + 6.8a = 2 + 3.1a

Solving
-7 + 6.8a = 2 + 3.1a

Solving for variable 'a'.

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

Add '-3.1a' to each side of the equation.
-7 + 6.8a + -3.1a = 2 + 3.1a + -3.1a

Combine like terms: 6.8a + -3.1a = 3.7a
-7 + 3.7a = 2 + 3.1a + -3.1a

Combine like terms: 3.1a + -3.1a = 0.0
-7 + 3.7a = 2 + 0.0
-7 + 3.7a = 2

Add '7' to each side of the equation.
-7 + 7 + 3.7a = 2 + 7

Combine like terms: -7 + 7 = 0
0 + 3.7a = 2 + 7
3.7a = 2 + 7

Combine like terms: 2 + 7 = 9
3.7a = 9

Divide each side by '3.7'.
a = 2.432432432

Simplifying
a = 2.432432432

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