5a-7=-2

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Solution for 5a-7=-2 equation: 


a in (-oo:+oo)

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

5*a-7+2 = 0

5*a-5 = 0 // + 5

5*a = 5 // : 5

a = 5/5

a = 1

a = 1

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