Respuesta :

ssxxyy015

Answer:  2.25

Step-by-step explanation:

3x - 4 = 5 - x

+x             +x

4x - 4 = 5

    +4     +4

     4x = 9

       x = 9/4

       x = 2.25

suspho9

Answer:

x = 2.25

Step-by-step explanation:

3x - 4 = 5 - x

4x = 5 + 4

4x = 9

x = 9 : 4

x = 2.25

--------------------------

check

3 *  2.25 - 4 = 5 - 2.25

6.75 - 4 = 2.75

2.75 = 2.75

the answer is good

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