X equals -8 and y equals to 3
No, 23 is a prime number. The only factors of 23 is 1 and 23. For two numbers to have a common denominator, they must have a similar factor.
$60.48 you multiply 20.16 by 3
Hello :
<span>3x-y=4 .....(1)
-9x+3y=-12 ....(2)
by (1) : y = 3x-4
in (1) : -9x +3(3x-4) = -12
-12=-12
infinity solution : ( x , 3x-4) x in R</span>