Respuesta :
3x-4=17
Step one add 4 to both sides to cancel out the four:
3x=21
Then divide 3 on both sides to cancel the 3 out and isolate/figure out X:
X=7
Step one add 4 to both sides to cancel out the four:
3x=21
Then divide 3 on both sides to cancel the 3 out and isolate/figure out X:
X=7
