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

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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5 votes
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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User Charanoglu
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8.0k points

1 Answer

3 votes
-5x - 25 = 78

-5x = 78 + 25

-5x = 103

x = 103/-5

x = -20.6

Compare her solution with that above.
answered
User Chris Mikkelsen
by
7.4k points
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