CrownedQueen
25.07.2019 •
Mathematics
7(3b+4)+(22b-2)=0 solve and show steps
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Ответ:
-21b -28 + 22b -2 =0
Now, rearrange the terms and you'll get,
-21b +22b -28-2 =0
b -30 =0
Add 30 both sides,
b-30+30 = 0+30
b =30.
Ответ:
27
Step-by-step explanation:
1+2=3
3+4=7
7+8=15
15+12=27