-5a+3+7a=7

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


a in (-oo:+oo)

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

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

2*a-4 = 0 // + 4

2*a = 4 // : 2

a = 4/2

a = 2

a = 2

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