X-4\7 - x+4\5=x+3\7
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Answer:
–1/5
Step-by-step explanation:
x–4/7–x+4/5=x+3/7
Cancel +x and –x on LHS .
4/5–4/7=x+3/7
Take LCM on LHS
(28–20)/35=x+3/7
Transpoze +3/7 to LHS .
8/35–3/7 = x
x= (8–15)/35= –7/35=–1/5 .
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