8.6=a-3.8

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Solution for 8.6=a-3.8 equation:


Simplifying
8.6 = a + -3.8

Reorder the terms:
8.6 = -3.8 + a

Solving
8.6 = -3.8 + 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.
8.6 + -1a = -3.8 + a + -1a

Combine like terms: a + -1a = 0
8.6 + -1a = -3.8 + 0
8.6 + -1a = -3.8

Add '-8.6' to each side of the equation.
8.6 + -8.6 + -1a = -3.8 + -8.6

Combine like terms: 8.6 + -8.6 = 0.0
0.0 + -1a = -3.8 + -8.6
-1a = -3.8 + -8.6

Combine like terms: -3.8 + -8.6 = -12.4
-1a = -12.4

Divide each side by '-1'.
a = 12.4

Simplifying
a = 12.4

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