3x+20=100
Now you would need to move the constant to the right side and change within it’s sign
3x=100-20
Now you would subtract the numbers so for 100-20 would give you 80
So now you then do 3x=80
But if you want to divide the equation, divide it by both sides by 3
Which would give you x=80/3, x=26.6 or x=26 2/3
Answer:

Step-by-step explanation:




<h3>Hope it is helpful...</h3>
Answer:
Yes.
Step-by-step explanation:
a 3 by 5 feet cage is 15 square feet and the guinea pigs needed less than that.
Answer:
Step-by-step explanation:
Given that the solution of a certain differential equation is of the form

Use the initial conditions
i) y(0) =1
... I
ii) y'(0) = 4
Find derivative of y first and then substitute

Now using I and II we solve for a and b
Substitute b = 1-a in II

Hence solution is

Answer:
3x^2+x+2
Step-by-step explanation:
Let's simplify step-by-step.
2x2+3x−1+x2−2x+3
=2x2+3x+−1+x2+−2x+3
Combine Like Terms:
=2x2+3x+−1+x2+−2x+3
=(2x2+x2)+(3x+−2x)+(−1+3)