2x7 = 14 x7 = 7 3x7 = 3*7 = 21
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.
5.
X is 6
x2 = 6482 = 64x = 8
22
To find 6x7 using 3x7, you can simply double the result of 3x7. This is because multiplication is distributive over addition, meaning that multiplying a number by a sum is the same as multiplying the number by each addend and then adding the products. In this case, 6x7 can be thought of as (3+3)x7, which equals 3x7 + 3x7, or 21 + 21, which equals 42.
2x7 = 14 x7 = 7 3x7 = 3*7 = 21
it i s eather 1X21 11X11 and
3(7 + 2) = 3x7 + 3x2 is an example of the distributive law.The distributive law connects multiplication and addition.
-50, first you do 3x7=21x(-2)=-42 then 8-(-42)=-50
3x7 = 21
We don't know and can't calculate it, until we're given the value of 'x'.
3, 7, 21. 3x7 is the only equation that equals 21, and so these are the only factors of 21.
y = -1/(3x7 + 2x - 9)y = -(3x7 + 2x - 9)-1y' = -(-1)(3x7 + 2x - 9)-2(3x7 + 2x - 9)'y' = (3x7 + 2x - 9)-2(21x6 + 2)y' = (21x6 + 2)/(3x7 + 2x - 9)2
How do you solve 4y plus x equals 8
121 is the answer