7/12a=42 - solution

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Solution for 7/12a=42 equation:

a in (-oo:+oo)

(7/12)*a = 42 // - 42

(7/12)*a-42 = 0

7/12*a-42 = 0 // + 42

7/12*a = 42 // : 7/12

a = 42/7/12

a = 72

a = 72

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