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The difference between three times a number and 7 is 14.... _______
The quotient of five times a number and 7 is no more than 10...._______
14 less than 3 times a number is 5 more than half of the number.... ______
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(i)
it 3x-7=14
3x=14+7
3x=21
x=21/3
x=7
(ii)
5x/7>10
5x>70
x>12
(iii)
14-3x=5+x/2
14-5=3x+x/2
9=7x/2
x=18/7
it 3x-7=14
3x=14+7
3x=21
x=21/3
x=7
(ii)
5x/7>10
5x>70
x>12
(iii)
14-3x=5+x/2
14-5=3x+x/2
9=7x/2
x=18/7
142793:
thanks so much!!!
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