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OpenStudy (cookiemonster2412):
2x+3=x+15 @One098
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OpenStudy (anonymous):
12
OpenStudy (one098):
Okay this is hard. x) \[2x+3=x+15\]Subtract 3 from both sides. \[2x+3-3=x+15-3\]Now you have. \[2x=x+12\]Now.. somehow the answer is 12. xD So plug in 12, and :D Magic!!
OpenStudy (cookiemonster2412):
thank u one
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