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Mathematics 21 Online
OpenStudy (anonymous):

(3x-4)=x

OpenStudy (anonymous):

It doesn't look like the parenthesis are necessary. Try adding 4 to both sides.

OpenStudy (anonymous):

3x - 4 = x +4 +4 3x = x + 4 -x -x 2x = 4 /2 /2 x = 2 :)

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