Respuesta :

23sanchezr

Answer:

r=5

Step-by-step explanation:

1. Use the division property

49+35r=14+42r

2. Combine like terms

35=7r

3. Divide

r=5

Marinagdumas

Answer:

r = 0

Step-by-step explanation:

7 ( 7 + 5r ) = 7 ( 7 + 6r )

First use the ditributive property of multiplication -

49 + 35r = 49 + 42r

Subtract 35r from both sides -

49 = 49 + 7r

Subtract 49 from both sides -

0 = 7r

r = 0

Hope this helped! :)

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