24-02-2015
Mathematics

Answered

What is the value of the equation 3x-4y=65 when y=4

Answer :

Kevin890 Kevin890

24-02-2015

4x4=16. So think of it like this now..
3x-16=65

Add 16 in each side and you get 3x=81. Divide 3 with 81 and should be 27, or x=27.
Then you check it by putting in the #'s

3(27)-4(4)=65
81-16=65
65=65 ✔️

Answer Link

pamelaallison181 pamelaallison181

23-01-2020

Answer:

i personally think x=27 is the best choice for this one

Step-by-step explanation:

Answer Link

Other Questions

Are all equilateral quadrilaterals similar?

Find all zeros (both real and complex) for the function f(x)=x^3-5x^2+4x+10

Ann entered a race which required a run of 10 km north and a bike of 120 km west. Determine her running speed if she cycled ten times faster than she ran and t

Find the length x in the triangle. Express your answer in simplified radical form. Side 1=10. Side 2=8. Side 3=x

How many lines of symmetry does the hexagon have?

Find all zeros (both real and complex) for the function f(x)=x^3-5x^2+4x+10

a rectangular plot of land is 100 feet long and 50 feet wide how long is the walkway along the diagonal? round to the nearest foot.

How would you algebraically factor x squared minus 15?

what are literary devices?

Tourist: "How many birds and lions do you have in your zoo?" Zookeeper:"There are 30 heads and 100 feet." Find the number of each animal. I need to know how to