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
tester [92]
3 years ago
8

Value of 4m+7=-3m+49

Mathematics
1 answer:
NARA [144]3 years ago
8 0
4m+7= -3m+49

Subtract 7 from both sides

4m+7= -3m+49
      -7          -7
4m= -3m+42

Then add 3m to both sides

4m= -3m+42
+3m  +3m
7m=42

Then divide by 7 to get mm by itself

7m=42
m=6

Hope this helps!
You might be interested in
Which of the following is the correct factored form for the given equation? 2x^2+8x+6=0
3241004551 [841]
It would be 2(x+3)(x+1)=0

Explanation:
I used factor by grouping. You multiply the first term (2) by the last term (6). This gives you 12 then take the factors of 12 that add up to the middle term 8. You get 6 and 2.
It should look like 2x^2+6x+2x+6=0
when you do factor by grouping you factor the first two terms and then the last two terms separately. So you get (2x+2) and (x+3). (2x+2) could be factored into 2(x+1). Then you put everything together and get 2(x+3)(x+1)=0
6 0
3 years ago
71+50+6x-1=180<br> excuse the 121
UNO [17]

Answer:

9 1/3

Step-by-step explanation:

That is wrong i tried to answer it but messed up so don't use it

6 0
3 years ago
Read 2 more answers
What is the area of the triangle ?
bezimeni [28]

from the question, (-2,2) and (1,2) have the same y value so you can use that as your base and easily find the perpendicular height using the y axis since it's parallel to the x axis.

the third point, (0,-6), to the base is your height

use the sum of the positive of the y values to find your height (because height can't be negative): 6+2 = 8

area of a triangle = 1/2 bh = 1/2 x 3 x 8 = 12

Note: 1/2 bh only works because (-2,2) and (1,2) form a line parallel to the x axis

8 0
3 years ago
A cab company charges a 3.50 boarding fee and 0.50 per mile.write it as a linear equation
nadezda [96]

Answer:

y = 0.50x + 3.50

3 0
3 years ago
Read 2 more answers
The x-intercept of 2x + 3y = 12 is (0, 4). True or false
notsponge [240]
True but idk fr just use google
5 0
4 years ago
Other questions:
  • The equation of the line of best fit of a scatter plot is y = 5x – 2. What is the slope of the equation?
    14·2 answers
  • Picture attached. help please
    5·2 answers
  • nora Has 9 yards of ribbon. She's needs 1/5 of a yard of ribbon to make one bow. How many bows can Nora make?
    11·2 answers
  • Find measure of angle labeled X
    9·2 answers
  • Tom wants to place a photograph that is 8.5 inches wide on his science fair poster. His poster board is 21.25 inches wide. How f
    9·1 answer
  • The sum of x and -15 is 23
    5·2 answers
  • a pet store advertises a 30% off sale on dog crates. what is the regular price of a large crate that costs $85.50 on sale ?
    13·1 answer
  • Two integers, a and b, have a product of 36. What is the least possible sum of a and b?
    8·1 answer
  • A college football team plays 10 games during which the season. In how many ways can it
    11·1 answer
  • Please teach me how to solve part b, thank you.​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!