To express "7 times a number increased by 4" mathematically, you would write it as 7x + 4, where x represents the unknown number. This expression indicates that you multiply the number by 7 and then add 4 to the result. So, if the number is 5, the expression would be 7(5) + 4 = 35 + 4 = 39.
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4 times a number added to 7 times the number equals 33
-1 Here is why: let x be the number, 4x+7=3 4x=3-7=-4 so 4x=-1 and x is -1
the answer to the question above is that 4 times 7 is 28 and 14 times 2 = 28
It can be: 7-4x as an algebraic expression