x/5 = 3 Multiply both sides by 5 to find the value of x:- x = 15
6 x 7 is equal to 2 x 3 x 7. If you find the solution to 3 x 7, you can multiply it by 2 to get 6 x 7.
To find the value of the expression 4x - 2y + xy when x = -1 and y = 5, we first substitute the values of x and y into the expression. This gives us 4(-1) - 2(5) + (-1)(5). Simplifying this further, we get -4 - 10 - 5, which equals -19. Therefore, the value of the expression is -19 when x = -1 and y = 5.
So 5 = (xy)^2 and x = 2.5. This means that 5 = (2.5y)^2. So sqrt(5)/2.5 = y when x = 2.5. Now if x = 9 then 5 = (9y)^2. So sqrt(5)/9 = y. This means that for any x in this relation y = sqrt(5)/x.
(8 + 4) x 5...
We don't know and can't calculate it, until we're given the value of 'x'.
In C: x = 5 always means assign the value of 5 to x; x == 5 always means compare the value of x with 5.
3(7 + 2) = 3x7 + 3x2 is an example of the distributive law.The distributive law connects multiplication and addition.
X = 5
3 x 7 = 3 x (5 + 2) And since multiplication is distributive over addition, 3 x (5 + 2) = 3 x 5 + 3 x 2
x=2*5 x=10
if x2 = 5 the value of x has to be 5 divided by 2 which is 2.5 x = 2.5
15
3
The value of x is 7
2+5 = 7
5