chaniseh23
chaniseh23
21-01-2017
Mathematics
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15-4x= 2(3x+1) solve the equation
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Аноним
Аноним
21-01-2017
15-4x= 2(3x+1)
15−4x=6x+2
15=6x+2+4x
15=10x+2
15−2=10x
13=10x
13=10x / 10
x = 1.3 as decimal
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