5-2/7d+2d=-109/7

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Solution for 5-2/7d+2d=-109/7 equation: 


d in (-oo:+oo)

2*d-((2/7)*d)+5 = -109/7 // + -109/7

2*d-((2/7)*d)-(-109/7)+5 = 0

(-2/7)*d+2*d+109/7+5 = 0

12/7*d+144/7 = 0 // - 144/7

12/7*d = -144/7 // : 12/7

d = -144/7/12/7

d = -12

d = -12

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