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OpenStudy (anonymous):
13x-4(2x-5)=15
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OpenStudy (anonymous):
Distribute 13x-8x-20=15 add 20 to each side and add like terms 5x=35 divide both sides by 5 x=7
jimthompson5910 (jim_thompson5910):
13x-4(2x-5)=15 13x-8x+20=15 5x+20=15 5x=15-20 5x=-5 x=-5/(5) x=-1
OpenStudy (anonymous):
iam confused you guys have different answers
jimthompson5910 (jim_thompson5910):
AF_Engineer03 made an error when distributing, it should be 13x-8x+20=15 instead of 13x-8x-20=15
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