averyyyyy
averyyyyy
27-08-2016
Mathematics
contestada
I need help with numbers 9&10
Respuesta :
Аноним
Аноним
27-08-2016
9.)
1/2(4x-6)=11
Multiply 4 and -6 by 1/2
2x-3=11
Add 3 to both sides
2x=14
Divide 14 by 2
Final Answer: x=7
10.) 2/3(6x-9)=-34
Multiply 6 and -9 by 2/3
4x-6=-34
Add 6 to both sides
4x=-34
Divide -34 by 4
Final Answer: x=-8.5
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gall02
gall02
27-08-2016
#9 is x=7
#10 is x=-7
hope tis helps
Answer Link
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