40= -9x-7/4-2x. find x
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Soln:- 40 = -9x - 7/4-2x
or, 160-80x=-9x-7
or, -80x+9x=-160-7
or, -71x=-167
or, x=-167/-79
=-2.11
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Answer:
This is the solution
x= 167/71
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