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Daniel [21]
3 years ago
11

Solve 2/5(10x-20)>-44

Mathematics
1 answer:
Arisa [49]3 years ago
5 0
\dfrac{2}{5}(10x-20) \ \textgreater \  -44\ \ \ \ |use\ dustributive\ property:a(b-c)=ab-ac\\\\\dfrac{2\times10x}{5}-\dfrac{2\times20}{5} \ \textgreater \  -44\\\\\dfrac{2\times2x}{1}-\dfrac{2\times4}{1} \ \textgreater \  -44\\\\4x-8 \ \textgreater \  -44\ \ \  |add\ 8\ to\ both\ sides\\\\4x \ \textgreater \  -36\ \ \ \ |divide\ both\ sides\ by\ 4\\\\\huge\boxed{x \ \textgreater \  -9\to x\in(-9;\ \infty)}
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I hope this helps you and have a great day!! :)

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