3=a+4-1

Solution for 3=a+4-1 equation:

Simplifying
3 = a + 4 + -1

Reorder the terms:
3 = 4 + -1 + a

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

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

Combine like terms: 3 + -3 = 0
0 = 3 + -3 + a

Combine like terms: 3 + -3 = 0
0 = 0 + a
0 = a

Solving
0 = a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
0 + -1a = a + -1a
Remove the zero:
-1a = a + -1a

Combine like terms: a + -1a = 0
-1a = 0

Divide each side by '-1'.
a = 0

Simplifying
a = 0