kelly7242 kelly7242

16-09-2020
Mathematics

contestada

Solve 5 (r +9) – 2 (1 - r) = 1.

The solution is r= ????

Respuesta :

ChoiSungHyun ChoiSungHyun

16-09-2020

Step-by-step explanation:

5(r + 9) - 2(1 - r) = 1

5r + 45 - 2 + 2r = 1

7r + 43 = 1

7r = -42

r = -6.

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