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Mathematics 18 Online
OpenStudy (anonymous):

How do you find the value of x in this equation: 3x+7=19

OpenStudy (phi):

you use algebra. The first step is add -7 to both sides. to do that, write -7 on both sides, then simplify can you do that ?

OpenStudy (anonymous):

isolate x by first subtracting 7 and then dividing 3

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