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
julsineya [31]
3 years ago
9

Solve for x. 15x + 6 = 10x + 21 x = -5 x = 5 x = 3 x = 5

Mathematics
1 answer:
klio [65]3 years ago
4 0
Move all the x terms to one side and solve for x. 15x-10x=21-6 : 5x/5=15/5 : x=3
You might be interested in
One number exceeds another by 1. the sum of the numbers is 21. what are the numbers
Cerrena [4.2K]
Try this solution:
1. if 1st number is 'x', the 2d number is 'y', then it is possible to make up the system of two equation according to the condition:
\left \{ {{x-y=1} \atop {x+y=21}} \right. \ =\ \textgreater \  \  \left \{ {{x=11} \atop {y=10}} \right.
2. one number is 11, another number is 10.
3 0
3 years ago
Evaluate each expression for the given values: 
IrinaK [193]

B)-18

  1. 7(-3)+(-2(-3))+(-3)
  2. (-21)+(-2(-3))+(-3)
  3. (-21)+6+(-3)
  4. (-24)+6
  5. -18
8 0
3 years ago
Please help me guys with this problem.
Anna71 [15]

I think the answer is 152 but I’m not 100% sure

7 0
3 years ago
Read 2 more answers
What is larger 8/10 or 63/100
amid [387]

Answer:

8/10

Step-by-step explanation:

8/10 = 80/100 > 63/100

6 0
3 years ago
Read 2 more answers
Substitute to solve <br><br> Brainliest for correct answer
Ostrovityanka [42]

Answer:

4x-1y=3xy

Step-by-step explanation:

because 3-2=1 and add the y on and the do 4x-1y and that will = 3xy

8 0
3 years ago
Read 2 more answers
Other questions:
  • The foreman of a bottling plant has observed that the amount of soda in each 32-ounce bottle is actually a normally distributed
    5·1 answer
  • What is the solution of the proportion 3/4 = w/32<br><br><br> 24<br> 8<br> 3/8<br> 1/24
    8·2 answers
  • What is 0.38 repeating as a fraction
    10·1 answer
  • Please help me and show your work
    12·1 answer
  • Suppose coffee beans from 14 trees are required to produce 17 lbs of
    12·1 answer
  • How do you work out the size of angle x ?
    10·2 answers
  • Solve the equation. b/6 = 3 b=​
    12·2 answers
  • If you can buy two cans of pinapple
    14·1 answer
  • PLZ SHOW THE WORK!!
    12·1 answer
  • [20 pts] Hi! Could I please get some help? Using the map above, assuming that Browning St and Old St are parallel, if angle 1 is
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!