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gaby236
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i think my answer is x

RadEn
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agree with u @gaby236

privetek
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(5+(5/(x1)))/(5/(x1))  multiply top and bottom by x1
= [5(x1) + 5] / 5
= (5x5+5)/5
= 5x/x
= 5

privetek
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oops, 5x/5 = x
sorry :)