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39 votes
39 votes
#11 i
Solve 7w-9=13 - 4w.
W =

User TaylorR
by
3.0k points

1 Answer

22 votes
22 votes

Answer:

w=2

Explanation:

Step 1: Simplify both sides of the equation.

7w−9=13−4w

7w+−9=13+−4w

7w−9=−4w+13

Step 2: Add 4w to both sides.

7w−9+4w=−4w+13+4w

11w−9=13

Step 3: Add 9 to both sides.

11w−9+9=13+9

11w=22

Step 4: Divide both sides by 11.

11w/11=22/11

w=2

User Greg Smirnov
by
2.6k points