3A-5+A=3a+20-2a

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Solution for 3A-5+A=3a+20-2a equation:


Simplifying
3A + -5 + A = 3a + 20 + -2a

Reorder the terms:
-5 + 3A + A = 3a + 20 + -2a

Combine like terms: 3A + A = 4A
-5 + 4A = 3a + 20 + -2a

Reorder the terms:
-5 + 4A = 20 + 3a + -2a

Combine like terms: 3a + -2a = 1a
-5 + 4A = 20 + 1a

Solving
-5 + 4A = 20 + 1a

Solving for variable 'A'.

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

Add '5' to each side of the equation.
-5 + 5 + 4A = 20 + 5 + 1a

Combine like terms: -5 + 5 = 0
0 + 4A = 20 + 5 + 1a
4A = 20 + 5 + 1a

Combine like terms: 20 + 5 = 25
4A = 25 + 1a

Divide each side by '4'.
A = 6.25 + 0.25a

Simplifying
A = 6.25 + 0.25a

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