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Mathematics 10 Online
OpenStudy (anonymous):

Which of the following is a solution of the equation 9 - 2x = -1? -5 5 4 -4

OpenStudy (anonymous):

9 - 2x = -1 subtract 9 from each side: -2x = -10 divide both sides by -2: x = 5

OpenStudy (dumbcow):

use algebra to get x by itself. Or just plug in the possible answers in for x and evaluate to see if you get a true statement Impossible to not get these questions right

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