xolaura
xolaura
10-09-2014
Mathematics
Answered
2/7x+1/7=-9/7
solve the equation
Answer :
AL2006
AL2006
10-09-2014
2/7 x + 1/7 = -9/7
Multiply each side of the equation by 7 :
2 x + 1 = -9
Subtract 1 from each side:
2 x = -10
Divide each side by 2 :
x = -5
Answer Link
Аноним
Аноним
10-09-2014
Answer is in the attachment below.
Answer Link
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