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Mathematics 13 Online
OpenStudy (anonymous):

2(x+3)-1=7x

OpenStudy (anonymous):

Multiply out, "expand", and move the x terms to the RHS and the numbers to the LHS. You should be able to carry on from there.

OpenStudy (anonymous):

Do you know the distributive property?

OpenStudy (anonymous):

Try to metally verify that x = 1. (2 times 4) -1 is 7 .

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