Any number or does it equal to something?
lets just use random numbers for this
(1x8)-20=-12
(2x8)-20=-4
(3x8)-20=4
(4x8)-20=12
do you noice a pattern. The formula for this would be 8n-20. The numbers are also always 8 apart so if you needed to work out 100 and 99
(100x8)-20=720
(99x8)-20=712
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Eight times twenty-five times twenty-three is equal to 4,600.
7x - 8 = -297x - 8 + 8 = -29 + 87x = -217x/7 = -21/7x = -3
The number of times can you subtract 50 by 2 is 25
one hundred twenty-eight
25 times