Answer:
-3x-7
Step-by-step explanation:
hoffe das hilft
Hope this helps :)
5/9=10/18 and 10/12=5/6
16 = 2n
16 ÷ 2 = 2n ÷ 2
n = 8
8 7/20
2+5=7
3/4+3/5=15/20+12/20=1 7/20
7+1 7/20=8 7/20
3(-2x-7) = 15
-6x-21=15
-6x=-6
x=1
12
i used cymath if that helps
