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OpenStudy (anonymous):
5/2x + 15/2 = 15
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OpenStudy (anonymous):
/ = fraction bar
OpenStudy (anonymous):
5/2x+15/2=15(multiply by 2) 5x+15=30 5x=15 x=3
OpenStudy (anonymous):
2.5x+7.5=15 -7.5 -7.5 2.5x=7.5 divide both sides by 2.5, and your x is equal to 3
OpenStudy (anonymous):
thankssss ^-^
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