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OpenStudy (anonymous):
10(3x+1)=2(10x-5) wats x
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OpenStudy (anonymous):
30x + 10 = 20x - 10 -20x -20x 10x + 10 = -10 10x = 0 x = 0
OpenStudy (kira_yamato):
Hope this helps
OpenStudy (kamille):
Nope, you arent corret kpi, because the answer should be -2
OpenStudy (kamille):
10x + 10 = -10 10x = 0 it it the mistake 10x=-10-10 10x=-20|:10 x=-2
OpenStudy (anonymous):
answer is -2.... 10(3x+1)=2(10x-5) 30x+10=20x-10 by solving it we get x=-2....!!!!!!!
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