|5r+3|=2r

Answer 1

solve the equation

Answer 2

|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