emily75
emily75
14-03-2016
Mathematics
contestada
What does this equal? 3(x+5)=7-x
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Karmainator
Karmainator
14-03-2016
3(x+5)=7-x3x+15=7-x4x=-8x=-2
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krupa
krupa
14-03-2016
3x+15 = 7-x
3x+ x = 7-15
4x = -8
x = -8/4
x = -2
Answer Link
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