Ughmega
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

Find the value of ' m ' if (2/5)⁻⁵×(2/3)¹²=(2/3)³ˣ⁻² plsssssssssssssssss help me!!!!!!!!!!
Choose the equation of the line that has a slope of zero and passes through the point (6, -3).
Any number with a negative exponents will always be
Mrs. Douglas said "Be a little more courteous, young lady." What change should be made to the sentence above? OA. Add a comma after said, and change the period
We believe that preservation of the flag as a symbol of nationhood and national unity is a compelling and valid state interest. We feel very certain that Congre
why do you think the velocity of the center of mass does not change
What is the measure of ∠ABC
Express the area of the entire rectangle. Your answer should be a polynomial in standard form. 2+X•X+4
What was the the immediate effect of the war on employment for women and men?
Who controls the resources in a centrally planned economy?