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Question Number 131075 by benjo_mathlover last updated on 01/Feb/21

If a−3=−b−4=−c−5=d+6=e+7= a−b−c+d+e+8 then a−b−c+d+e =?

Ifa−3=−b−4=−c−5=d+6=e+7=a−b−c+d+e+8thena−b−c+d+e=?

Answered by EDWIN88 last updated on 01/Feb/21

a =k+3 ; b=−4−k ; c=−k−5 d=k−6 ; e=k−7 ⇔ (k+3)−(−4−k)−(−k−5)+k−6++k−7+8=k ⇔ k+3+4+k+k+5+k−13+8=0 ⇔ 4k=−7 ; k=−(7/4)

a=k+3;b=−4−k;c=−k−5d=k−6;e=k−7⇔(k+3)−(−4−k)−(−k−5)+k−6++k−7+8=k⇔k+3+4+k+k+5+k−13+8=0⇔4k=−7;k=−74

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