8-4b-6/7b=90/7

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Solution for 8-4b-6/7b=90/7 equation: 


b in (-oo:+oo)

8-(4*b)-((6/7)*b) = 90/7 // - 90/7

8-(4*b)-((6/7)*b)-(90/7) = 0

(-6/7)*b-4*b-90/7+8 = 0

-34/7*b-34/7 = 0 // + 34/7

-34/7*b = 34/7 // : -34/7

b = 34/7/(-34/7)

b = -1

b = -1

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