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How do you show your work on this question -x/3+2=-5

User Chilian
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1 Answer

9 votes

Hello!


\large\boxed{x = 21}


(-x)/(3) + 2 = -5

Begin isolating for x by subtracting 2 from both sides:


(-x)/(3) + 2 - 2 = -5 - 2\\\\(-x)/(3) = -7

Further simplify by multiplying both sides by 3:


(-x)/(3) * 3= -7 * 3\\\\-x= -21

Multiply both sides by -1 to cancel out the -x:


-x(-1) = -21(-1)\\\\x = 21

User Jesse Webb
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3.5k points