tennisgirl13 tennisgirl13
  • 21-09-2017
  • Mathematics
contestada

Solve: 3x-15 over 2=4x

A. 11

B. 6

C. -3

D. -15

Respuesta :

Tiffani906241
Tiffani906241 Tiffani906241
  • 21-09-2017
C.-3
x=-3

3x-15/2=4x
multiply 2 on both sides
3x-15=8x
subtract 3x from both sides
-15=5x
divide 5 from both sides
-3=x
Answer Link
HermioneGranger919
HermioneGranger919 HermioneGranger919
  • 21-09-2017
Your answer is C) -3.

Here is my work:

3x-15/2=4x
=3x-15=8x
=-15=5x
=-3=x
Answer Link

Otras preguntas

What us 3 1/3 divided by 2 3/5
Around me stood the oaks and firs; Pine-cones and acorns lay on the ground; Over me soared the eternal sky, Full of light and of deity; Again I saw, again I
Could anybody help me with this?
The perihelion is the point at which Earth is closest to the Sun, and the aphelion is the point at which Earth is farthest away. Based on this information, whic
What does 2xy(2x - 3y) equal
(6-4)/5×100=40 step by step
what is the leading coefficient of the polynomial when written in standard form 4x+7x^3-6
Regina has a bag of marbles that contains 3 blue marbles, 4 red marbles, and 5 yellow marbles. She draws one marble, then replaces it, and draws one more. There
What is the point-slope form of the line with slope -1/8 that passes through the point (-2,1)? Multiple choice
Which of the following are nonfiction texts might you read in school and a future career? Select all that apply.