3x = 57Divide each side of the equation by 3:x = 19Don't try this at home.We're what you call "experts".
60
2x + 2 = 3x - 57 = x
- If 3X - 1 = 11, what is the value of X^2 + X?
57
3x = 57Divide each side of the equation by 3:x = 19Don't try this at home.We're what you call "experts".
Let the lowest odd number equal x, thus: x + x + 2 + x + 4 = 57 3x + 6 = 57 3x = 57 - 6 3x = 51 x = 51/3 x = 17 The three numbers are therefore 17, 19 and 21.
60
Yes, but not in rational terms. The factorisation is: {x - [3-sqrt(57)]/6} * {x - [3+sqrt(57)]/6}
Do you mean "what is the value of x when 3x - 2x = 15?" in that case, the value of x is 15
IF 3X-1=11, WHAT IS THE VALUE OF X 2 + X?
2x + 2 = 3x - 57 = x
IF 3X-1=11, WHAT IS THE VALUE OF X 2 + X?
- If 3X - 1 = 11, what is the value of X^2 + X?
3x - x = x(3 - 1) = x(2) = 2x
57
If: 5-3x = x+1 then the value of x = 1