marixoxo76
Write the solution set. x/2+1<9/2



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marixoxo76
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dw:1359050182209:dw

nubeer
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1st. Subtract 1 from both sides.

anonymous
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subtract 1, multiply by 2

nubeer
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2nd. Multiply both sides by 2

anonymous
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\[\frac{x}{2}+1\leq \frac{9}{2}\]
\[\frac{x}{2}\leq \frac{7}{2}\]
\[x\leq 7\]

marixoxo76
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this might sound like a silly question but how do you subtract if it's a fraction?