q/4+13=21

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Solution for q/4+13=21 equation: 


q in (-oo:+oo)

q/4+13 = 21 // - 21

q/4-21+13 = 0

1/4*q-8 = 0 // + 8

1/4*q = 8 // : 1/4

q = 8/1/4

q = 32

q = 32

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