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Mathematics 9 Online
OpenStudy (anonymous):

Solve 7x - 4 = 5x + 15 for x.

OpenStudy (anonymous):

We need to group all the like terms first.

OpenStudy (anonymous):

i'd subtract 5x from both sides because this will make 2x be positive on the left and teh right x term cancels.

OpenStudy (anonymous):

Now to the same to the constant. Tell me what you have at this point

OpenStudy (anonymous):

2x-4=15

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