Asked by ri

|5r+3|=2r

5 years ago

Answered by ri

solve the equation

5 years ago

Answered by Reiny

|5r+3|=2r
5r + 3 =2r or -5r - 3 = 2r
3r = -3 or -7r = 3
r = -1 or r = -3/7

but by definition in your equation, 2r > 0
r > 0

so there is no solution

5 years ago

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