Find x and EF. if DF=9x-39 , find x, DE+EF=DF then find EF. 47+3x+10=9x-39 Substitute Lengths 3 x+ 5 7 =9x-39 Combine like tems on the left side 6 x = 6 X Add the opposite Term 6 X + 5 7 3 9 Add the opposite + 3 + 3 curestans otben 6 x = rsolate schy dieding by 6 6 X = 1 6 EF=3x+10= 3:3 1 +10 EF= 5 8

Question
Find x and EF. if DF=9x-39 , find x, DE+EF=DF then find EF. 47+3x+10=9x-39 Substitute Lengths 3 x+ 5 7 =9x-39 Combine like tems on the left side 6 x = 6 X Add the opposite Term 6 X + 5 7 3 9 Add the opposite + 3 + 3 curestans otben 6 x = rsolate schy dieding by 6 6 X = 1 6 EF=3x+10= 3:3 1 +10 EF= 5 8
Answer:
Find x and EF. if DF=9x-39 , find x, DE+EF=DF then find EF. 47+3x+10=9x-39 Substitute Lengths 3 x+ 5 7 =9x-39 Combine like tems on the left side 6 x = 6 X Add the opposite Term 6 X + 5 7 3 9 Add the opposite + 3 + 3 curestans otben 6 x = rsolate schy dieding by 6 6 X = 1 6 EF=3x+10= 3:3 1 +10 EF= 5 8 651057b197439.webp
solved
algebra 11 months ago 2058