KittyKibble404
KittyKibble404 KittyKibble404
  • 15-10-2015
  • Mathematics
contestada

How many solutions does 3.5y - 12 = 1.5(y - 2) have?

Respuesta :

Exvited
Exvited Exvited
  • 15-10-2015
3.5y - 12 = 1.5(y - 2)

First, expand to remove parentheses.
[tex]3.5y - 12 = 1.5y - 3[/tex]
Second, add '12' to both sides.
[tex]3.5y = 1.5y - 3 + 12[/tex]
Third, simplify '-3 + 12' to get '9'.
[tex]3.5y = 1.5y + 9[/tex]
Fourth, subtract '1.5y' from both sides.
[tex]3.5y - 1.5y = 9[/tex]
Fifth, subtract '3.5y - 1.5y' to get '2y'.
[tex]2y = 9[/tex]
Sixth, divide both sides by '2'.
[tex]y = \frac{9}{2} [/tex]

Answer: 1 solution
Answer as fraction: [tex] \frac{9}{2} [/tex]
Answer as decimal: [tex]4.5[/tex]

Answer Link

Otras preguntas

Can someone help me with this please.
HELP PLS In a short paragraph, explain the trends of the decade by answering this series of questions: 1. Which trends occurred due to Prohibition? 2. Which tre
You sell friendship bracelets. You have an agreement with your best friend, Georgina, who is a great artist in photography, that she will photograph all her sub
I need help with this question
Jefferson's government was the beginning of
The vertices of quadrilateral PQRS are listed. P(3,7), Q(6,-2), R(0,-4), S(-3,5) Which of the following is the strongest classification that identifies quadrila
HELPPPPP PLSSSS WILL GIVE BRAINIEST!!!!! did thomas jefferson agree with the federalist papers? pls write a paragraph plssss
Write a paragraph about the skill set of construction!
help ASAP please again and again​
Help please ! Sishsoshsishsjdhshishd