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OpenStudy (anonymous):
solve 4x-7 =2x+11
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OpenStudy (mathstudent55):
subtract 2x to the left side add 7 to the right side then divide both sides by the number multiplying x
OpenStudy (anonymous):
4x-2x=11+8 2x=19 x=19/2
OpenStudy (mathstudent55):
+7 not +8
OpenStudy (anonymous):
2x=18 x=9
OpenStudy (anonymous):
4x-2x=11+7 2x=18 x=18/2=9
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