rocksamantha5
rocksamantha5 rocksamantha5
  • 17-05-2016
  • Mathematics
contestada

Solve for x.

3x - 5x + 8x + x = 42

A. 6
B. 7
C. 8

Respuesta :

Crybabyx
Crybabyx Crybabyx
  • 17-05-2016
The answer would be "6" because you have to calculate the difference then calculate the sum, calculate the sum again, then divide both sides by 7 and that gives you 6.
Answer Link
jordantaaylor
jordantaaylor jordantaaylor
  • 17-05-2016
Combine all alike x terms and you get 7x=42

Divide 7 on each side of equation

You get A.x=6


Hope I helpedd
Answer Link

Otras preguntas

Plz can someone help I have tried this question so many times. Thanks
A roller coaster car rapidly picks up speed as it rolls down a hlope. As it starts down the slope, its speed is 4 m/s. But 3 seconds later, at the bottom of
The function of chlorophyll in a light reaction is to A bind CO2 to H2O B split to produce O2 C trap light energy D act as a source of CO2
In 2 seconds, a ball travels 100 cm. What is the average speed of the ball?
Why do particles in gases and liquids diffuse, but not solids?
Why do particles in gases and liquids diffuse, but not solids?
Predators often feed on weak or sick animals in an ecosystem. The role of the predator is described as its ..what? :)
In glycolysis, the first stage of cellular respiration, ATP molecules are produced. What is the net gain of ATP molecules (per molecule of glucose) from glycol
Give an example of an ethical or moral question that science cannot address.
how to integrate a/1-ay?