Greetings!Solve using the properties of equality:
![3x+5=-13](https://tex.z-dn.net/?f=3x%2B5%3D-13)
Add
-5 to both sides.
![(3x+5)+(-5)=(-13)+(-5)](https://tex.z-dn.net/?f=%283x%2B5%29%2B%28-5%29%3D%28-13%29%2B%28-5%29)
![3x=-18](https://tex.z-dn.net/?f=3x%3D-18)
Divide both sides by
3.
The Answer Is:![x=-6](https://tex.z-dn.net/?f=x%3D-6)
Hope this helps.
-Benjamin
The solution for this task is: 13+5=18 18*2=36
Lets try to solve this problem using 2 equations, also,we will have bananas=b and pears =p
5b+3p= $3.80
2b+4p= $3.20 i will divide this equation by 2 and get
b+2p= $ 1.60 we subtract 2p from both side so i can find the cost for 1 banana
b+2p-2p=1.60-2p
b= $1.60-2p
I will replace the b in the first equation now,
5(1.60-2p)+3p=$3.80
8-10p+3p=3.80 solving for p
8-7p=3.80 we subtract 8 from both sides
-7p=-8+3.80
-7p=-4.20 we multiply both sides by (-1)
7p=4.20 we divide now both sides by 7
p=0.60 a pear cost 0.60 cents
a banana is b=1.60-2p, b=0.40 cents
Answer:
Please see attachment
Step-by-step explanation:
Please see attachment
Answer:
Its not. 45 would have to be 35 for n to be 5.
Step-by-step explanation:
7(5)=45