Question

Solve for r −11r+8=10r−13

Answer 1

Answer:

r=1

Step-by-step explanation:

$-11r+8-8=10r-13-8\\\\-11r=10r-21\\-11r-10r=10r-21-10r\\-21r=-21\\\frac{-21r}{-21}=\frac{-21}{-21}\\r=1$

Answer 2

r=21/20

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