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hichkok12 [17]
4 years ago
7

What is 0.6r+3=0.1r-7?? i need helppp

Mathematics
2 answers:
erastova [34]4 years ago
7 0

Answer:

if you are trying to find the value of r, then i can help.

r = -20

Step-by-step explanation:

0.6r + 3 = 0.1r -7

subtract both sides by 0.1r:

0.6r + 3 = 0.1r -7

-0.1r          -0.1r

0.5r + 3 = -7

subtract both sides by 3

0.5r + 3 = -7

         -3     -3

0.5r = -10

divide both sides by 0.5

0.5r = -10

/0.5     /0.5

r = -20

Hope this helps!

denis23 [38]4 years ago
6 0

Answer:

- 20

Step-by-step explanation:

Step 1:

0.6r + 3 = 0.1r - 7          Equation

Step 2:

0.5r + 3 = - 7        Subtract 0.1r on both sides

Step 3:

0.5r = - 10           Subtract 3 on both sides

Step 4:

r = - 10 ÷ 0.5                  Divide

Answer:

r = - 20

Hope This Helps :)

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