1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
wlad13 [49]
3 years ago
7

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

Mathematics
1 answer:
Andrew [12]3 years ago
5 0

Step-by-step explanation:

3x - 4(4) = 65

3x - 16 = 65

3x = 81

x = 27

You might be interested in
Graph the system of equations. {x−y=64x+y=4
Fantom [35]
X-y=6 Equation 1
x+y=4 Equation 2

To graph the given system of equation, first find x and y-intercept of each equation.
x-y=6
When y=0
x=6  Point is (6,0)
When x=0
-y=6
y=-6  Point is (0,-6)

Now x-intercept and y-intercept for equation 2.
x+y=4
When x=0
y=4  Point is (0,4)
When y=0
x=4 Point is (4,0)

Now plot these points on the graph, the lines intersect each other at point (5,-1), which is the solution of the given system.

Answer: (5,-1)

5 0
3 years ago
What is the value of x in the equation 1.5(x + 4) – 3 = 4.5(x – 2)?<br><br> 3<br> 4<br> 5<br> 9
wolverine [178]
The correct answer is 4

1.5 (4+4) -3 = 9

4.5 ( 4-2) =9
4 0
2 years ago
Read 2 more answers
4(2x-1) x=5 solve the problem
Nimfa-mama [501]

Step-by-step explanation:

4(2x-1) ,x=5

4(2(5)-1)

4(10-1)

4(9)

36

hope it's helpful ❤❤❤❤❤❤

THANK YOU.

#

7 0
3 years ago
Read 2 more answers
Please answer these two questions precisely :)
GuDViN [60]
1. A)
7x= 3(35)
7x= 105
105/7= 15
Therefore x=15

2. C)

4 0
3 years ago
Read 2 more answers
Factor this expression by<br> dividing by the GCF first.<br> 49w +21
skad [1K]
Gcf is 7 since 21 can only be divided by 7 inn this situation
7 0
2 years ago
Read 2 more answers
Other questions:
  • Draw the graph of each equation or inequality y= 4 / -3 +2
    15·1 answer
  • One minute after it is released, a hot-air balloon rises 120 feet. In each succeeding minute, the balloon rises only 60% as far
    7·2 answers
  • 6th grade math, help me please.
    5·1 answer
  • Luiza is jumping on a trampoline. Ht models her distance above the ground (in m) t seconds after she starts
    10·1 answer
  • Which equation is an identity?
    12·1 answer
  • Please help Explanation will be appreciated thanks,
    10·1 answer
  • Domain range and function
    11·1 answer
  • What property of an even function do you see in this graph?
    6·1 answer
  • Which of the following represents 32/100? A. thirty-two hundredths B. 0.032 C. 0.23 D. thrity-two tenths​
    9·1 answer
  • Find the area of this polygon
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!