3=x+5-4

Solution for 3=x+5-4 equation:

Simplifying
3 = x + 5 + -4

Reorder the terms:
3 = 5 + -4 + x

Combine like terms: 5 + -4 = 1
3 = 1 + x

Solving
3 = 1 + x

Solving for variable 'x'.

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

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

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

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

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

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

Divide each side by '-1'.
x = 2

Simplifying
x = 2