-5a+1+3a=7

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Solution for -5a+1+3a=7 equation: 


a in (-oo:+oo)

3*a-5*a+1 = 7 // - 7

3*a-5*a-7+1 = 0

-2*a-6 = 0 // + 6

-2*a = 6 // : -2

a = 6/(-2)

a = -3

a = -3

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