Respuesta :

trinityy30
1.) 23=x+8 Answer: x=15
2.) 28=3x+1 Answer:x=9
3.) 53=8x+5 Answer:x=6
4.) 13=11+4x Answer:x=1/2
5.) 7=8x+3 Answer:x=1/2
6.) 12=7+15x Answer:x=1/3
dawidel

Step-by-step explanation:

1.) 23=x+8

15 = x

x = 15

2.) 28=3x+1

27 = 3x

3x = 27

x = 9

3.) 53=8x+5

48 = 8x

8x = 48

x = 6

4.) 13=11+4x

2 = 4x

4x = 2

x = 2/4

x = 1/2

5.) 7=8x+3

4 = 8x

8x = 4

x = 8/4

x = 1/2

6.) 12=7+15x

5 = 15x

1 = 3x

3x = 1

x = 1/3

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