A+1-4=-1

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Solution for A+1-4=-1 equation: 


Simplifying
A + 1 + -4 = -1

Reorder the terms:
1 + -4 + A = -1

Combine like terms: 1 + -4 = -3
-3 + A = -1

Solving
-3 + A = -1

Solving for variable 'A'.

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

Add '3' to each side of the equation.
-3 + 3 + A = -1 + 3

Combine like terms: -3 + 3 = 0
0 + A = -1 + 3
A = -1 + 3

Combine like terms: -1 + 3 = 2
A = 2

Simplifying
A = 2

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