Respuesta :
-3x+1+10x=x+4
add like terms
7x+1=x+4
minus x both sides
6x+1=4
minus 1 both sides
6x=3
divide 6
x=1/2
add like terms
7x+1=x+4
minus x both sides
6x+1=4
minus 1 both sides
6x=3
divide 6
x=1/2