7-7b-3b=-43

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Solution for 7-7b-3b=-43 equation: 


b in (-oo:+oo)

7-(7*b)-(3*b) = -43 // + 43

7-(7*b)-(3*b)+43 = 0

7-7*b-3*b+43 = 0

50-10*b = 0 // - 50

-10*b = -50 // : -10

b = -50/(-10)

b = 5

b = 5

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