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3 years ago

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%3D%209" id="TexFormula1" title=" \frac{2}{x } + \frac{5}{2x} = 9" alt=" \frac{2}{x } + \frac{5}{2x} = 9" align="absmiddle" class="latex-formula">

1 answer:

luda_lava [24]3 years ago

3 0

2/x+5/2x=9
4/2x+5/2x=9
9/2x=9
2x=9:9
2x=1
x=1/2

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