Seudónimo Seudónimo
  • 01-01-2017
  • Mathematics
contestada

solve the equation 4x – 9 = 11 for x.

Respuesta :

royalranger
royalranger royalranger
  • 01-01-2017
4x - 9 = 11
4x = 20
x = 5
Answer Link
apologiabiology
apologiabiology apologiabiology
  • 01-01-2017
remember: you can do ANYTHING to an equation as long as you do it to both sides

4x-9=11
add 9 to BOTH SIDES
4x+9-9=11+9
4x+0=20
4x=20
divide both sides by 4
(4x)/4=20/4
(4/4)x=5
1x=5
x=5
Answer Link

Otras preguntas

Which professions best characterize the jobs held by people in the middle class at the turn of the twentieth century?
what is 563 rounded to the nearest tens?
At 27.00 °c a gas has a volume of 6.00 L . What will the volume be at 150.0 °c
Which art movement developed to rebel against the unemotional, impersonal, and mechanized elements of the modern world?
Which of the following was a belief of Voltaire? 1.) Kings should be guided by reason. 2.) Government should be split into 3 Branches. 3.) An absolute monarchy
Megan's dog Sparky eats 4 1/4 cups of food each day explain how Megan can determine how much food to give Sparky if she needs to feed him only two-thirds as muc
Which of the following describes the main reason the Spanish conquistadors needed Native American slaves?
Busing was used in some communities in Louisiana to accomplish
Animals are associated with _____, and plants are associated with _____. divisions; phyla phyla; divisions
The area of a square floor on a scale drawing is 100 sq cm, and the scale of the drawing is 1cm:2ft. What is the area of the actual floor? What is the ratio o