mkwesterfeld mkwesterfeld
  • 25-09-2020
  • Mathematics
contestada

Use the model to solve for x. A) x = 1 B) x = 3 C) x = 5 D) x =

Use the model to solve for x A x 1 B x 3 C x 5 D x class=

Respuesta :

unicorn3125
unicorn3125 unicorn3125
  • 25-09-2020

Answer:

           D){?}    x = 7

Step-by-step explanation:

x + 3•(+1) = 2•x + 4•(-1)

x + 3  =  2x - 4

  -3         -3

 x  =  2x - 7

-2x      -2x

- x  =  -7

÷(-1)     ÷(-1)

  x = 7

Answer Link

Otras preguntas

Can Someone Help Me?
a passenger in an airplane flying at an altitude of 10 kilometers sees two towns directly to the east of the plane. The angles of depression to the towns are 28
PLS HURRY Read the sentence. Going to the game at night was always fun, but sometimes Cooper’s spirit for his team was not enough for a win. “for his team” is u
Pleaseeeeeeeeeee help me! Thank you!
Can Someone Help Me?
What is the purpose of the legislative branch? A) to make the laws B) to tax the people C) to enforce the laws D) to interpret the laws. please help as fast
Which scientist listed below is not one of those that advance the study is a Mathematical
What causes waves, tides?
Identify an action by King Charles 1 that led to the English civil war
Which measure of center is the best to use to compare the prices of kid socks and adult socks?