Question 104811
3/4 (7k - 5)=12
21k-15=48 multiply 4 times each side to get rid of fractions.
21k=63 add 15 to each side.
k=3 divide each side by 21.
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5(3-x)< 3(x-3)
15-5x<3x-9
24<8x add 5x+9 to each side
3<x divide 8 into each side
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3x+2<5
3x<3 subtract 2 from each side.
x<1 divide each side by 3.
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Ed