Answer :

Photo 1

3x+8=26

3x=18

x=6

Photo 2

x-4=15/5

x-4=3

x=7

Photo 3

27-x=6(x+2)

27-x=6x+12

27=7x+12

7x=15

x=15/7

Photo 4

2(x-12)

2x-24

x=12

Photo 5

3x=3x-18

x=0???

(I was a bit confused on the last one and the third one but at least i tried :)

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