Respuesta :

7x-11=19-3x (add 3x)
10x-11=19 (add 11)
10x=30 (divide by 10)
x=3 (answer)

Answer:

3

Step-by-step explanation:

firstly 7x-11=19-3x

1.add to 3x (+3x)

2.add the three to 7x which gives you 20x

3.then add 11 to -11

4. add the 11 to 19 which gives you 30

5.divide 30 by 10

6.so the answer is 3