18 is a solution to the equation 4 plus 7 times a number where the result is 9 times that number.
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41
7-2x>3x+32 x>-5
When -25=4x+7 Then -25-7 = 4x And -32 = 4x So the number is -32/4 = -8
'3' 3 x 4 = 12 3 x 7 = 21 NB '7' is also a prime number.
7 times minus 2 =