sophiafatmi sophiafatmi
  • 04-02-2020
  • Mathematics
contestada

What is 7 + 2x = 9
I have already solved it one way bout I need another teacher says 2

Respuesta :

Rohan11
Rohan11 Rohan11
  • 04-02-2020

Answer:

x = 1

Step-by-step explanation:

7 + 2x = 9

2x = 9 - 7

2x = 2

x = 2 ÷ 2

x = 1

Answer Link

Otras preguntas

Does anyone know how to do this?!? Rearrange to make z the subject of the formula r=4-2(5-3z)^2
Which relation is a function?
A company that makes​ hair-care products had 9,000 people try a new shampoo. Of the 9,000 ​people, 54 had a mild allergic reaction. What percent of the people h
I need help with number 7, and the second part of number 8. Thank you!
A cafeteria worker needs to make a mixture of 100 liters of 50 percent solution of apple juice. How many liters of a 80 percent solution of apple juice and a 30
Amy's computer needs to be repaired. The mechanic charges a flat $20 fee plus $30 per hour to fix it. Amy only wants to pay $150 in total. Write an inequality t
Curtis played through the next level of a video game. At the beginning of the level, he had 71,486 points. The first time through the level, he lost
what is the type of international trade​
What are the roots to the equation 2x² + 6x-1=0?
The equatorial diameter of Jupiter is about 89,000 mi. This is about 11.23 times the equatorial diameter of earth. What is the equatorial diameter of earth? Rou