cheykat cheykat

17-08-2016
Mathematics

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Ten times the sum of half of a number and 6 is 8

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dalendrk dalendrk

17-08-2016

[tex]10\cdot\left(\dfrac{1}{2}x+6\right)=8\ \ \ \ |use\ distributive\ property\ a(b+c)=ab+ac\\\\5x+60=8\ \ \ \ |subtract\ 60\ from\ both\ sides\\\\5x=-52\ \ \ \ |divide\ both\ sides\ by\ 5\\\\\boxed{x=-10.4}[/tex]

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