3-4=1x-2x

Solution for 3-4=1x-2x equation:

Simplifying
3 + -4 = 1x + -2x

Combine like terms: 3 + -4 = -1
-1 = 1x + -2x

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

Solving
-1 = -1x

Solving for variable 'x'.

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

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

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

Add '1' to each side of the equation.
-1 + 1 + x = 0 + 1

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

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

Simplifying
x = 1