7+x/5=21

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Solution for 7+x/5=21 equation: 


x in (-oo:+oo)

x/5+7 = 21 // - 21

x/5-21+7 = 0

1/5*x-14 = 0 // + 14

1/5*x = 14 // : 1/5

x = 14/1/5

x = 70

x = 70

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