Respuesta :
9x+7 = 43
1st step you need to get 9x by itself, to do this subtract 7 from both sides
9x +7 - 7 = 43 - 7
now you have 9x = 36
to solve for x divide both sides by 9
9x /9 = 36/9
x = 4
1st step you need to get 9x by itself, to do this subtract 7 from both sides
9x +7 - 7 = 43 - 7
now you have 9x = 36
to solve for x divide both sides by 9
9x /9 = 36/9
x = 4