<span>9(2x --8) =5x-7
</span>step 1: simplify 18x - 72 = 5x - 7
23x = -79
step 2: solve it x = -3.43
160 out of 400 equals : 160/400
If you shorten this, then you will get 2/5, which is the same as 40/100
Which will give you 40%
I hope this help you out
Answer: the first one is 43 because 80- 37 = 43
the second one is 41,976 because 212 times 198= 41,976
Step-by-step explanation:
Could u send me a bigger picture so I can help!