8A-2.1=6A+4.9

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Solution for 8A-2.1=6A+4.9 equation: 


Simplifying
8A + -2.1 = 6A + 4.9

Reorder the terms:
-2.1 + 8A = 6A + 4.9

Reorder the terms:
-2.1 + 8A = 4.9 + 6A

Solving
-2.1 + 8A = 4.9 + 6A

Solving for variable 'A'.

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

Add '-6A' to each side of the equation.
-2.1 + 8A + -6A = 4.9 + 6A + -6A

Combine like terms: 8A + -6A = 2A
-2.1 + 2A = 4.9 + 6A + -6A

Combine like terms: 6A + -6A = 0
-2.1 + 2A = 4.9 + 0
-2.1 + 2A = 4.9

Add '2.1' to each side of the equation.
-2.1 + 2.1 + 2A = 4.9 + 2.1

Combine like terms: -2.1 + 2.1 = 0.0
0.0 + 2A = 4.9 + 2.1
2A = 4.9 + 2.1

Combine like terms: 4.9 + 2.1 = 7
2A = 7

Divide each side by '2'.
A = 3.5

Simplifying
A = 3.5

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