haleybrooks haleybrooks
  • 22-08-2018
  • Mathematics
contestada

how do i work out 3(d-4)=9

Respuesta :

Shinrinyoku
Shinrinyoku Shinrinyoku
  • 23-08-2018
3(dāˆ’4) = 9

begin by distributing
(3)(d)+(3)(āˆ’4) =9

solve right side
3d + -12 = 9

add 12 to both sides
3d = 21

divide both sides by 3
d = 7
Answer Link

Otras preguntas

At what temperature does ice melt? (Celsius plss)
can someone pls help?
Has anybody had their heart broken? What does it feel like? By who? I'm doing research.
kinetic energy depends on what two things?
Enjoli is making cupcakes for a party. She needs 45 cupcakes but the recipe makes 15. Strawberry Cupcake Recipe Batches Strawberries 1 1 and one-half cups 2 3
what is the answer for this -4(x-1)+6x=2(17-x)
Which equation best represents the aerobic respiration reaction?
How did people get o spouse? What does this remind you of? Why? What does this action eliminate?​
One major reason countries trade with one another is to: A. increase their comparative advantages. B. secure access to natural resources. C. limit foreign influ
what is central tendency?