7 added to four times a number result in 39. which of the following equation represent this? 1.4x=39+7 2. 4x+7=39. 3.4(X+7)=39 4.4x-7=39
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Answered by
12
Answer:
1.4x=46
=4x=46
=x=46/4=11^1/2
2.4x+7=39
=4x=32
=x=8
3.4x+28=39
=4x=11
x=2^3/4
4.4x-7=39
=4x=46
=x=11^1/2
then the right answer is option 2.
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0
Answer:
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