507,097 views
43 votes
43 votes
Solve the equation: 3w+4=19-2w

User Dotminic
by
2.6k points

2 Answers

21 votes
21 votes

Answer:

w=3

Explanation:

you take 2 over to the three and add two because a sign changes when going over an equal sign. you do the same thing for 19-4= 15 now you have 15=5w 15/5 is equal to 3

User Roman Osypov
by
3.0k points
13 votes
13 votes

Answer:


{ \tt{3w + 4 = 19 - 2w}} \\ \\ { \tt{3w + 2w = 19 - 4}} \\ \\ { \tt{5w = 15}} \\ \\ { \tt{w = (15)/(5) }} \\ \\ { \tt{w = 3}}

User Tanner Sansbury
by
2.9k points