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
CaHeK987 [17]
4 years ago
6

What does 7 + 2x = 9

Mathematics
2 answers:
miss Akunina [59]4 years ago
6 0

Answer:

1

Step-by-step explanation:

7 + 2x = 9

Carry over the 7 to the 9.

2x = 9-7

2x= 2

x = 2÷2

x = 1

Ira Lisetskai [31]4 years ago
6 0

Answer: x = 1

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

2x+7=9

Step 2: Subtract 7 from both sides.

2x+7−7=9−7

2x=2

Step 3: Divide both sides by 2.

2x/2 = 2/2 = 1

You might be interested in
Evaluate 2(x - 4)+ 3x - x2 for x = 3.<br> A. 6<br> B. -2<br> C. 2<br> D. -6
uysha [10]

Answer:

B. -2

Step-by-step explanation:

Simply plug 3 into the equation and follow the order of operations.

2(3 - 4) + (3(3)) - (3^2)

2(-1) + (9) - (9)

= -2

7 0
3 years ago
Read 2 more answers
A square painting has a length of 62 cm. What is the area of the painting?
Romashka-Z-Leto [24]
What is the width of the square? 
8 0
4 years ago
Read 2 more answers
Which function is the inverse of f(x) = -5x-4?
nirvana33 [79]

Answer:

The inverse is -1/5x -4/5

Step-by-step explanation:

f(x) = -5x-4

y = -5x-4

Exchange x and y

x = -5y -4

Solve for y

Add 4 to each side

x+4 = -5y

Divide by -5

-1/5x -4/5 = -5y/-5

-1/5x -4/5 = y

The inverse is -1/5x -4/5

4 0
4 years ago
Read 2 more answers
The bill for dinner was $31.24. You left $4.76 for the tip. What percentage of the original bill was the tip? Round your answer
Lunna [17]

Answer: I believe about 15-16%

Step-by-step explanation: yeah

4 0
3 years ago
Please answer correctly! I will mark you as Brainliest!
galina1969 [7]

Answer:

21

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • A park has a large circle painted in the middle of the playground area. The circle is divided into 444 equal sections, and each
    13·1 answer
  • Colin and Brian were playing darts. Colin scored 91. Brian scored 9 more than Colin. What was their combined score?
    6·2 answers
  • Find the distance between the two points in simplest radical form.<br> (9,3) and (5,-3)
    11·1 answer
  • Pls fast and explain!!!
    8·2 answers
  • Please help !!! Will make you brainliest!!
    13·1 answer
  • I really need help! <br> What is 1/5x+1/2=2(4/5x+1)
    14·1 answer
  • Help me please, i am terrible at math
    11·2 answers
  • Plz help me this is 7th grade math
    11·1 answer
  • In the coordinate plane shown below, which point
    13·1 answer
  • Graph y=−4x+3 Please I really need help on it It.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!