2a+1=7a+1

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Solution for 2a+1=7a+1 equation: 


a in (-oo:+oo)

2*a+1 = 7*a+1 // - 7*a+1

2*a-(7*a)-1+1 = 0

2*a-7*a-1+1 = 0

-5*a = 0 // : -5

a = 0

a = 0

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