3x/5-15=-21

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Solution for 3x/5-15=-21 equation: 


x in (-oo:+oo)

(3*x)/5-15 = -21 // + 21

(3*x)/5-15+21 = 0

3/5*x+6 = 0 // - 6

3/5*x = -6 // : 3/5

x = -6/3/5

x = -10

x = -10

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