3-4=x+3

Solution for 3-4=x+3 equation:

Simplifying
3 + -4 = x + 3

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

Reorder the terms:
-1 = 3 + x

Solving
-1 = 3 + 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.
-1 + -1x = 3 + x + -1x

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

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

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

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

Divide each side by '-1'.
x = -4

Simplifying
x = -4