02-05-2020
Mathematics

contestada

[tex]2 {x}^{2} - 5x = 7[/tex]
solve for x

please help me
Urgent!!!

Respuesta :

mysticchacha mysticchacha

02-05-2020

Answer:

x = -7/2 or x =1

Step-by-step explanation:

2xx - 5x - 7 = 0

2x(x - 1) + 7(x - 1) = 0

(2x +7) (x -1) = 0

x = -7/2 or x =1

Answer Link

Otras preguntas

Generally speaking there are no time limit rules in the U.S. Senate? True or False? I think it is false, but I'm not 100% sure.

Many settlers went further west because

In general, what conditions make for just a light breeze?

what causes the need for change? Have at laest 2-3 sentences explaining it. I need the smartest answer.

Sensation consists of __________, and perception consists of __________. a. responding to changes in stimuli; adapting to a non-changing stimulus b. adapting

A psychological tests is said to be valid if it ________________. . Measures what it is designed to measure b. Compares results against established standards o

Which type of mutation causes sickle cell anemia? a. silent b. missense c. insertion d. frameshift

The Bush administration cracked down on drug trafficking from a. Africa. b. China. c. Latin America. d. the Middle East.

Which elements are true of film music? a lot like the operetta fill dead spots in the action help set the mood for a scene include mostly popular solo songs

Using pie symbol how can you find 355 as the volume of a cylinder?