Question

x by 3 added to 1 is equal to 7 by 15
pls help me with this question

Answer 1

Step-by-step explanation:

x/3+1=7/15

(x+3)/3=7/15

15(x+3)=3*7

15x+45=21

15x=21-45

15x=-24

x=-24/15

x=-8/5