Ughmega Ughmega

04-09-2015
Mathematics

contestada

X-(4x-7)=5x-(x+21)
This is for my math class on homework

Respuesta :

Emily2020279 Emily2020279

04-09-2015

x-(4x-7)=5x-(x+21)
x-4x+7=5x-x-21
-3x+7=4x-21
-7 -7
-3x=4x-28
-4x -4x
-7x=-28
/-7 /-7
x=4

Answer Link

Otras preguntas

Which atom has the largest atomic radius? (1) potassium (3) francium (2) rubidium (4) cesium

Name one state that borders Mexico.

What is one responsibility that is only for United States citizens?

Who invented hunting?

What are the two major political parties in the United States?

When must all men register for the Selective Service?

During the Cold War, what was the main concern of the United States?

What ocean is on the East Coast of the United States?

How/why do copy machines produce o zone?

There were 13 original states. Name three.