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Josie Adkins
Mathematics
27 September, 04:46
Solve 2 (4 x + 3) <5 x + 21. x x> - 9 x < 5
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Mark Patton
27 September, 04:56
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x <5
Step-by-step explanation:
2 (4 x + 3) < 5 x + 21
Distribute
8x + 6 < 5x + 21
Subtract 5x from each side
8x - 5x + 6 < 5x-5x+21
3x + 6 < 21
Subtract 6 from each side
3x+6-6 <21-6
3x <15
Divide each side by 3
3x/3 <15/3
x <5
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