A+4-0.2A=8

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Solution for A+4-0.2A=8 equation:


Simplifying
A + 4 + -0.2A = 8

Reorder the terms:
4 + A + -0.2A = 8

Combine like terms: A + -0.2A = 0.8A
4 + 0.8A = 8

Solving
4 + 0.8A = 8

Solving for variable 'A'.

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

Add '-4' to each side of the equation.
4 + -4 + 0.8A = 8 + -4

Combine like terms: 4 + -4 = 0
0 + 0.8A = 8 + -4
0.8A = 8 + -4

Combine like terms: 8 + -4 = 4
0.8A = 4

Divide each side by '0.8'.
A = 5

Simplifying
A = 5

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