x/3 + x/4 is impossible to solve without knowing what x is. However let's say that x is 3 - 3/3 is the same as saying 3 divided by 3. So your taking your numerator (Top) divided by your denominator (Bottom) and you get your answer. So 3 divided by 3 is 1, 3 divided by 4 is 0.75 - That would be your answers.
x=-1 ^ how do you know?
11+(7-3)2=
(4x + 12)/(8x - 4y) = [4(x) + 4(3)]/(4(2)(x) - 4y] = 4(x + 3)/4(2x - y) = (x+ 3)/(2x - y)
(x+3)(x+4) = x2+7x+12
(3/4)/4 + 1/4 = (3/4)(1/4 + 1/4 = 3/16 + 1/4 = 3/16 + (1 x 4)/(4 x 4) = 3/16 + 4/16 = 7/16
x over 4= 2x+3 over 15
x/3x + 4 = 4 1/3.
If x/2 +3 = 4 then x = 2
You can divide the integers in this case - 4 divided by 2 and 9 divided by 3. You would get 2 over x plus 3 over x. 4/2x + 9/3x = 2/x + 3/x = 5/x
11x - 9 over 28
6
It is 123.99
5/(x+4) = 3/(x+1) 5x+5 = 3x+12 2x = 7 x = 7/2 = 3.5
3/sqrt(X + 4) * sqrt(X + 4)/sqrt(X + 4) 3sqrt(X + 4)/(X + 4)
If: 3x/4 -5 = x/3 +10 Then: x = 36
4/x-4 - 3/x+2 simplifies to 1/x+2
[(7+3)/(x+4)] / [(x-5)/(2-4)] =[(7+3)/(x+4)] * [(2-4)/(x-5)] =[10*(x-5)] / [-2*(x+4)] =-5*[(x-5)/(x+4)]