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Algebra 7 Online
OpenStudy (anonymous):

. Solve x + 7 = 13.

OpenStudy (anonymous):

X+7 (-7)=13(-7) X=6

OpenStudy (dragons1415):

All you gotta do is subtract 7 from both sides.... not that hard.

OpenStudy (dragons1415):

the answer turns out to be x=6

OpenStudy (anonymous):

so if x + 7 = 13 you can just pass the 7 to the other side, and do x = 13 - 7 so x = 6 The 7 was adding so it will pass to the other side subtracting

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