A+3-20=1

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Solution for A+3-20=1 equation:


Simplifying
A + 3 + -20 = 1

Reorder the terms:
3 + -20 + A = 1

Combine like terms: 3 + -20 = -17
-17 + A = 1

Solving
-17 + A = 1

Solving for variable 'A'.

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

Add '17' to each side of the equation.
-17 + 17 + A = 1 + 17

Combine like terms: -17 + 17 = 0
0 + A = 1 + 17
A = 1 + 17

Combine like terms: 1 + 17 = 18
A = 18

Simplifying
A = 18

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