shaelneisca2 shaelneisca2

28-01-2021
Mathematics

contestada

Solve each algebraic equation for the indicated variable
10r - 20 = 5r + 35

Respuesta :

reiftig reiftig

28-01-2021

Answer:

r=11

Step-by-step explanation:

10r - 20 = 5r + 35

-5r. -5r

---------------------------

5r - 20 = 35

+20 = +20

---------------------------

5r = 55

------------

5r. 5

r=11

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