Answer:
28=x
Step-by-step explanation:
2/5=x/70
(70/1)(2/5)=x/70(70/1)
here you cancel 70 into 5 to get 14 and on the other side cancel both the 70s
14*2=x
28=x
You can skip 4 in that equation and you'll be left with 2x+12=0, which gives you 2x=-12 and finally, x=-6
Answer:
a = 30
Step-by-step explanation:
a/ 50 = 3/5
Using cross products
a*5 = 50 *3
5a = 150
Divide each side by 5
5a/5 = 150/5
a = 30
stated method in question is wrong!
<u>Step-by-step explanation:</u>
We need to find the general solution of x ! for the equation 
⇒ 
⇒ 
⇒ 
Now , we know that
⇒ 
⇒ 
Now , we know that 
⇒ 
⇒ 
⇒ 
⇒
......(1)
General solution of Tan x is :
, \
Here , from equation (1) we get
. Hence general solution is :
⇒
.Therefore , stated method in question is wrong!
Answer:
The answer is : -15 (C)
Step-by-step explanation:
–19 = x – 4
x - 4 = -19
x = -19 + 4
x = -15