jakemiller12 jakemiller12
  • 12-11-2020
  • Mathematics
contestada

Can yall plz help me answer this!!!

Can yall plz help me answer this class=

Respuesta :

katbuss katbuss
  • 12-11-2020

Answer:

d=1

Step-by-step explanation:

distribute 0.5 through the parentheses

3.5d+2=7-1.5d

move variable to the left-hand side and change its sign

3.5d+1.5d+2=7

move constant to the right-hand side and change its sign

3.5d+1.5d=7-2

collect all like terms

5d=7-2

subtract the numbers

5d=5

divide both sides

d=1

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