if x+4=7 what is the value of x
ok so lets do it like this
x+4=7
now take 4 to the other side and subtract from, 7 to get x
x= 7-4
x= 3
now to checkt he answer put 3 in place of x and see if we get 7
3+4
= 7
yay....we got the value of x