Answer :
Solution
For this case we can do the following:
5w +3 -9w -9 = 2w -4
And then we can do this:
3-9+4 = 2w -5w +9w
-6+4 = -3w +9 w
-2 = 6w
And then:
w = -2/6
w= -1/3
Solution
For this case we can do the following:
5w +3 -9w -9 = 2w -4
And then we can do this:
3-9+4 = 2w -5w +9w
-6+4 = -3w +9 w
-2 = 6w
And then:
w = -2/6
w= -1/3