Respuesta :
1. Move all terms to one side of the equal sign
7x-3x=0
2. Simplify
4x=0
3. Divide both sides by 4
4x/4 = 0/4
x=0
7x-3x=0
2. Simplify
4x=0
3. Divide both sides by 4
4x/4 = 0/4
x=0