## Answers

5*(2x-10)/2+14=19

5*(2x-10)/2=19-14

5*(2x-10)/2=5 Multiply with 2

5*(2x-10)=5*2

5*2x-5*10)=10

10*x-50=10

10*x=10+50

10*x=60 Diwide with 10

x=6

Proof:

5*(2*6-10)/2+14=5*(12-10)/2+14=5*2/2+14=5+14=19.

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