1/x+1/x-3=40/13 find x
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Answered by
0
1/x+1/x-3=40/13
2/x=40/13+3/1
2/x=40/13+39
2/x=79/13
26=79x
26/79=x
0.329=x
2/x=40/13+3/1
2/x=40/13+39
2/x=79/13
26=79x
26/79=x
0.329=x
Answered by
2
1/x+1/x-3/1=40/13 1+1-3x/x=40/13 2-3x/x=40/13
13[2-3x]=40x
26-39x=40x
26=40x-39x
26=x
13[2-3x]=40x
26-39x=40x
26=40x-39x
26=x
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