18
Its 11
If ten times the number n decreased by 13 is equal to the square of the same number n increased by 3, then the value of n is either 8 or 2.
6+n = 2n+5
x+5 = 7 - (2x) 3x = 2 x = 2/3 The number is 2/3
x - 2 = 7 + x/4 4x - 8 = 28 + x 3x = 36 x = 12
The difference between a number x and twice y is equal to fifteen.
seventy five descreasedby five
Expressed algebraically, this is equal to x - 92.
How do you write half a number decreased by 8 is equal to the sum of the number and 14
A + 2a = 3a
composite number
Simple! The number is 0.