LindaLine LindaLine
  • 23-10-2016
  • Mathematics
contestada

0.3(r+2)=-0.1(-2r-4)

Respuesta :

seizetheday
seizetheday seizetheday
  • 23-10-2016
I would first multiply both sides by 10 to get rid of the decimals:

3(r+2) = -(-2r-4)

We can then expand the brackets:

3r+6 = 2r+4

And simplify:

r+6 = 4
r = -2
Answer Link

Otras preguntas

The first four terms of a sequence are shown below: 9, 5, 1, â’3 Which of the following functions best defines this sequence? f(1) = 9, f(n 1) = f(n) â’ 4; for
Which colonial city became the leading center of government and culture among the southern colonies?​
Select the true statement about arbitration as a conflict resolution technique. A.The arbitrator must be a legal professional or expert on the topic of the disa
Can someone help me with this question?
1. English is…………….all over the world
What is quadratic spline? ​
What is the answer to this : Simplify 4 4128
Help meeeeeeeeeeeeeeee​
Select perpendicular lines from the given pairs of lines : Select one: a. y = 2x + 3, y = 2x + 7 b. y = x / 2 + 3, y = − x / 2 + 7 c. y = 2x + 3, y = − x / 2
What is 2/3 divided b 1/6 =?