For which values of x is the inequality 3(1 + x) > x + 17 true?
A) 2 & 3
B) 4 & 5
C) 6 & 7
D) 8 & 9
Answers
Answered by
0
3(1+x)>x+17
3+3x> x+17
3-17>x-3x
-14>-2x
x<7
{1,2,3,4,5,6}
3+3x> x+17
3-17>x-3x
-14>-2x
x<7
{1,2,3,4,5,6}
Answered by
1
3(1 + x) > x + 17
=> 3+3x > x + 17
=> 3x-x > 17-3
=> 2x > 14
=> x > 14/2
=> x > 7
Answer : D) 8 & 9
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