Answer:is 30
Step-by-step explanation:
So u can say 5+5=10, well if the answer is 10 then 10+10= 20 and then if u add 10 to 20 you will get 30
Answer:
-s = -4
-9s - 4 = -8s = -9s + 8s = -4 = -s= -4
x = 12
3х+7 = 5x-17
-2x = -24
