70 - 19x-(9x+7) = 27
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70-19X-(9X+7)=27
70-19X-9X-7=27
63-28X=27
63-27=28X
36=28X
X=36/28
X=9/7(or)1.28
∴For X=1.28 L.H.S.=R.H.S.
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