lily12marie lily12marie

16-07-2016
Mathematics

contestada

Erica solve the equation negative 5X -25 equals 78; her work is shown below identify the error and where it is made

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olemakpadu olemakpadu

16-07-2016

-5x - 25 = 78

-5x = 78 + 25

-5x = 103

x = 103/-5

x = -20.6

Compare her solution with that above.

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