3-4a+7a=33

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Solution for 3-4a+7a=33 equation: 


a in (-oo:+oo)

7*a-(4*a)+3 = 33 // - 33

7*a-(4*a)-33+3 = 0

7*a-4*a-33+3 = 0

3*a-30 = 0 // + 30

3*a = 30 // : 3

a = 30/3

a = 10

a = 10

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