First, expand the bracket
2.1s + 2.8 - 1.1s = 7.9
Next, collect like terms
s + 2.8 = 7.9
Lastly subtract 2.8 from 7.9 to get your answer.
s = 5.1
(Hope this helps! ^^)
Answer:
2+2=4
Step-by-step explanation:
lets say you have
oo+oo=oooo
count the little circles
Answer:
3-a
Step-by-step explanation:
-3(-x+a) 7<5 when x=-1 ?
Answer:
7x + 4y = -4
5x + 8y = 28
II - 2*I
- 9·x = 36 --> x = -4
7*(-4) + 4y = -4 --> y = 6
