dmsrocks
dmsrocks dmsrocks
  • 22-08-2021
  • Mathematics
contestada

0.2x-8=0.4x-7
What is x?

Respuesta :

pinkcupcakeyeah pinkcupcakeyeah
  • 22-08-2021

Answer:

x = -5

Step-by-step explanation:

0.2x-8=0.4x-7

First, add 8 to both sides.

0.2x-8+8=0.4x-7+8

0.2x=0.4x-1

Next, subtract 0.4x from both sides.

0.2x-0.4x=0.4x-1-0.4x

-0.2x=1

Divide both sides by -0.2:

-0.2x/-0.2=1/-0.2

x=-5

Answer Link

Otras preguntas

who what when where why treaty of versailles
Suzanne needs material for her school project she buys 4.75 yards of material at $5.37 a yard what is the total cost of material round to the nearest cent a.$25
Solve for x: x-1/4=1/2 help please
Briefly describe he function of the cell parts (organelles)
Is the group of words a simple sentence, a compound sentence, or a run-on sentence? The forests were cleared, soil is eroding there.  A.run-on sentence  B.simpl
How can you do this question about standard form?
An airplane flew for 8 hours at an airspeed of x miles per hour (mph), and for 7 more hours at 325 mph. If the average airspeed for the entire flight was 350 mp
What is the simplest form of the product? SqRt 63x^5y^3 • sqRt 14xy8
Round 38.47 to the one decimal place??
translate question into an equation, let x be unknown number 6.4 is 90% of what number?