Answer:
y= -3+2
Step-by-step explanation:
Answer:
x = 
Step-by-step explanation:
Given
+
-
= 
Multiply through by wxyz to clear the fractions
2xyz + 3wyz - 4wxz = wxy ( subtract wxy from both sides )
2xyz + 3wyz - 4wxz - wxy = 0 ( subtract 3wyz from both sides )
2xyz - 4wxz - wxy = - 3wyz ( factor out x from each term on the left side )
x(2yz - 4wz - wy) = - 3wyz ( divide both sides by (2yz - 4wz - wy )
x =
( multiply numerator/ denominator by - 1 )
x = 
Sosksl 35is40 is 40 times 0 is 3
Are you sure about your solves??
I think correct answer is 6,
I don't know but the standard way is in the photo: