A-7+2=-1

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Solution for A-7+2=-1 equation: 


Simplifying
A + -7 + 2 = -1

Reorder the terms:
-7 + 2 + A = -1

Combine like terms: -7 + 2 = -5
-5 + A = -1

Solving
-5 + A = -1

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 + A = -1 + 5

Combine like terms: -5 + 5 = 0
0 + A = -1 + 5
A = -1 + 5

Combine like terms: -1 + 5 = 4
A = 4

Simplifying
A = 4

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