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Given,
HOPE THIS HELPS U. . .
Answered by
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(x-4/7)-(x+4/5)=(x+3/7)
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L.c.m. is 35 on L.H.S.
5(x-4)-7(x+4)/35=x+3/7
5x-20-(7x+28)/35=x+3/7
5x-20-7x-28/35=x+3/7
-2x-48/35=x+3/7
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Cross multiplication
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7(-2x-48)=35(x+3)
-14x-336=35x+105
-14x-35x=105+336
-49x=441
x=-9
===
===
L.c.m. is 35 on L.H.S.
5(x-4)-7(x+4)/35=x+3/7
5x-20-(7x+28)/35=x+3/7
5x-20-7x-28/35=x+3/7
-2x-48/35=x+3/7
====
====
Cross multiplication
===
===
===
7(-2x-48)=35(x+3)
-14x-336=35x+105
-14x-35x=105+336
-49x=441
x=-9
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