SammieMacaranas SammieMacaranas

14-11-2018
Mathematics

contestada

what is the value of x? 7x-9=19

Respuesta :

cmoreno511 cmoreno511

14-11-2018

7x-9=19

Add 9 both sides

7x-9+9=9+19

7x=28

Divide both sides by 7

7x/7=28/7

Simplify

X= 4

To check substitute into original equation .

7x-9=19

7(4)-9= 19

28-9= 19

19=19 it checks

Answer Link

beanatalya92104 beanatalya92104

14-11-2018

x=4

19 plus 9 is 28

28 divide by 7 is 4

7 times 4 plus 9 is 19

Answer Link

Otras preguntas

Select the independent clause in this sentence:Until midnight, she stayed at the party, because she liked it.A. Until midnightB.Because she liked itC.She stayed

HELPPPPPP MEEEE PLESDEEEE

Last question of the day I need help with this.

what is the answer for 23/4 + -23/4 - -15/4 + 9/4

please help!!!!!!!!!! 25 points

Hi! I need help translating three sentences into Spanish using the preterite perfect tense :) 1. Miguel Hidalgo made Grito de Dolores for the revolution. 2. Vic

Determine whether each function is one-to-one, onto, both, or neither.

What are two effects that high aluminum levels in sensitive bodies of water have on fish?

three reasons for the looting of shops and malls

(5pg)3=125pg. Is wrong or correct