if ef=2x-12,FG=3x-15,and EG=23 what is X
ef=2x-12,FG=3x-15,and EG=23
So.....
EF + FG = EG and
[2x - 12] + [3x - 15] = 23 simplify
5x - 27 = 23 add 27 to both sides
5x = 50 divide both sides by 5
x = 10