first, we find x
3x+7 = 9x+1
subtract 9x to other side, then simplify.
-6x+7 = 1
subtract 7 to other side, then simplify.
-6x = -6
divide both sides by -6.
x = 1
now that we have x, we need to find âGFâ. to find this, simply multiply x (1) by 3, which makes 3.
our answer is 3.
