caroretanaox0n0c caroretanaox0n0c

03-03-2020
Mathematics

contestada

Please help. I’ll mark you as brainliest if correct!

Seven less than twice a number is the same as nine times the number. Find the number.

Respuesta :

alizemclean alizemclean

03-03-2020

Answer:

x = -1

Step-by-step explanation:

2x - 7 = 9x

Subtract 2x from both sides: -7 = 7x

Divide both sides by 7: -1 = x

Now plug in 7 for every value of x in the original equation to make sure you are correct:

2(-1) - 7 = 9(-1)

-2 - 7 = -9

-9 = -9

I hope this helps!

Answer Link

Otras preguntas

In what ways, if any, does a single-celled organism differ from its parents

why is my answer wrong?

What is the sum of the first 10 terms of this geometric series? Use . 6,144 + 3,072 + 1,536 + 768 + ⋯

It was a mine town, uranium most recently. Dust devils whirled sand off the mountains. Even after the heaviest of rains, the water seeped back into the ground,

The singe red shirt seemed out of place hanging _______ many green blouses.

6. A__________ should be consulted when we are sick or unwell.

I became her target answers

The ratio of the present ages of Reshma and Rekha is 2:3.After how many years,the ratio of their ages will be 5:7?

P Q and R are partner share profit equally . they decide that in future R will get 1/5th share of the profit and P ,Q will share equallon the day of chnge firm

Make an informative leafletproviding information about linearfunctions. Arrange your ideas in acreative manner. Your leaflet willbe assessed using the Rubric.