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Solve the equation |4x +9|=|6-5x|​
10.4k views
3 votes
Solve the equation |4x +9|=|6-5x|​

User Divyanayan Awasthi
by
8.4k points

2 Answers

3 votes

Answer:

x = 15

x = - ⅓

Explanation:

|4x+9| = |6-5x|

4x+9=6-5x or 4x+9=-6+5x

Lets do the first one first

4x+9=6-5x

9x=-3

x= -3/9 = -1/3

4x+9=-6+5x

15=x

So the two solutions are x = 15 and x = -⅓

User Hrvoje Miljak
by
8.3k points
5 votes

|4x +9|=|6-5x|

4x+5x=6-9

9x=-3

x=-3/9

x=-1/3

User Brielle
by
8.6k points
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