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
Naddik [55]
4 years ago
10

Solve for x: 7x + 7 = 21.

Mathematics
2 answers:
ella [17]4 years ago
6 0
7(2)=14
14+7=21
So the answer is 2.
MakcuM [25]4 years ago
3 0

Answer:

2

Step-by-step explanation:

21-7=14

14/7=2

You might be interested in
6m+4=8m then 4 m. What is the answer
tekilochka [14]

6m+4 = 8m

8m-6m = 4

2m = 4

m = 2

if you are asking for 4m, then it would be 4(2) = 8

5 0
4 years ago
What will be the answer?
xeze [42]

The last row is found by adding the first 2 rows and subtracting the third row for each colum.


last number = 7 + 6 = 13-8 =5


answer: 5

4 0
2 years ago
In the number 5,678.321 what is the value of the 1? *
Marysya12 [62]

Answer:

a 1 thousandth or 0.001

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
A taxi driver wrote a formula to represent the mileage and fee for his last customer. He wrote the equation 3.00 + 0.50m =9.50,
Lemur [1.5K]
3.00 + 0.50m = 9.50

2. true 
5. true


4 0
3 years ago
Read 2 more answers
How do you estimate percentage.
bazaltina [42]

Step-by-step explanation:

To estimate percentage I would round up the numbers to the nearest neat number? like 10 or 15 for example and then find the percentage of that number.

6 0
3 years ago
Other questions:
  • What is the equivalent exponential expression for the radical expression<br> below?
    11·1 answer
  • Which postulate can be used to prove that the triangles are congruent?
    11·1 answer
  • there are 36 tubes of paint in a painting kit that Carlos wants to buy each to contains 2.75 ounces of paint what is the total n
    8·1 answer
  • Find the value of each variable.
    10·1 answer
  • A quarter, a nickel,and a penny are flipped. Find the probability of each of the following:-
    13·1 answer
  • If you deposit $5,000 into an account that pays 4% simple interest, what will the balance be in 6 years?
    5·1 answer
  • zola earned $30 by working two hours and receiving a $12 bonus. what expression matches that expression?
    12·1 answer
  • Is this a function graph
    5·1 answer
  • Simplify
    11·2 answers
  • Write 13.13.13.13.13 in exponential form?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!