x/4_3/5÷4/3_7x=_3/20
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Step-by-step explanation:
x/4-3/5/4/3-7x=-3/20
LHS
x/4-3/5/4/3-7x
x/4-3/5×3/4-7x
x/4-9/20-7x
5x-36+140/20
5x+104/20
Now,
we have LHS =RHS
5x+104/20=-3/20
5x+104=-3/20×20
5x+104=-3
5x=-3-104
5x=-107
x=-21.4
Hope it helps :)-
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