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OpenStudy (anonymous):
Solve this equation plz: 7^2+x=78
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OpenStudy (anonymous):
7*7 = 49 78 - 49 = ? X = the answer to 78 -49
OpenStudy (mwhit2101):
7^2 is 49 so 49+x=78 Subtract 49 from both sides X equals 29
OpenStudy (anonymous):
THank you guys very much
OpenStudy (anonymous):
Your welcome @MackenzieGirl
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