The number is 48.
12
twenty four multiplied by the sum of a number x and y
x=unknown number So the expression would be: 4(x+3) The sum of a number (x) and 3, all multiplied by 4.
6x + 18 = 4 - x 7x + 18 = 4 7x = -14 x = -2
7(a+3)
The sum of four and the product of three and a number xxxx.
twenty four multiplied by the sum of a number x and y
Any number multiplied by zero will always give the result of zero.
If: -3*(x+8) = -21 Then: x = -1
14 x (1 + 4) = 14 x 5 = 70
x=unknown number So the expression would be: 4(x+3) The sum of a number (x) and 3, all multiplied by 4.
6x + 18 = 4 - x 7x + 18 = 4 7x = -14 x = -2
kl
36
The sum means the result of adding the numbers. Therefore the sum of 20 and 15 is 35. 5 times 35 is 175 - therefore 5 multiplied by the sum of 20 and 15 is 175.
7(a+3)
4(8+2x)=5x+1132+8x=5x+118x-5×=11-323x=-213 3=-7Therefore the number is -7
The sum is the total when numbers are added together, the product is the total when they are multiplied.