18.0k views
14 votes
9-7w=8w+8
what is w??

2 Answers

3 votes
-7w-8w=8-9
-15w=-1
w=-1/-15
w=0.6666.......
User Arthur Nunes
by
4.7k points
5 votes

Answer:

w=1/15

Explanation:

Step 1: Simplify both sides of the equation.

9−7w=8w+8

9+−7w=8w+8

−7w+9=8w+8

Step 2: Subtract 8w from both sides.

−7w+9−8w=8w+8−8w

−15w+9=8

Step 3: Subtract 9 from both sides.

−15w+9−9=8−9

−15w=−1

Step 4: Divide both sides by -15.

−15w/−15 = −1/−15

w = 1/15

User Jsbisht
by
4.7k points
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