HarleyQuinn619
HarleyQuinn619 HarleyQuinn619
  • 21-01-2017
  • Mathematics
contestada

HURRY I'LL CHOOSE A BRAINLIEST PERSON!!!
Solve the equation.

2x − 3 + 4x = 21

A. x = −12
B. x = −6
C. x = 4
D. x = 6

Respuesta :

BRUHNEEDSWAG
BRUHNEEDSWAG BRUHNEEDSWAG
  • 21-01-2017
The correct anwser is "C.x= 4"
Answer Link
jodeelhyn
jodeelhyn jodeelhyn
  • 21-01-2017
2x-3+4x=21

First, get rid of the three by adding it to both sides so you get:
2x+4x=24

Next, you add like things, so that you get:
6x=24

Finally, you divide both sides by 6 so that you get x=4.
The answer to your problem is C.
Answer Link

Otras preguntas

Someone tell me the answer
Which pie graph is shaded to best represent the approximate percentage of time that humans have existed during Earth’s entire history?
Tutor, Inc. (TI) provides instructional services to its customers. TI charges $330 per student. The Company expects to serve 1,150 students during the coming ye
Which tool uses columns and rows to communicate data or information?
A tremendous flood along the Mississippi River destroys thousands of factories, reducing the nation's capital stock by 5%. What happens to current employment an
Please help me solve my problem!!!
why do you think Harvey placed the sea urchin cells in a hypersonic solution?​
revise the passage by changing all of the gurands to infinitive and all the infinitives to gerunds"Giving is one of the best things people can do. To volunteer
How many moles of electrons must be transferred to plate out 110 g of manganese (MW ~ 55g/mol) from a solution of permanganate (MnO4-)
Suppose cos(x)= -1/3, where π/2 ≤ x ≤ π. What is the value of tan(2x). EDGE A.) -2√8/7 B.) -√8 C.) √8 D.) 2√8/7