Question

2.(x-5)-3(x+7)=14

Giúp vs ạ!!

Answer 1

=> 2x-10-3x-21=14 <=> -x=45 <=> x=-45

Answer 2

2.(x - 5) - 3.(x + 7) = 14

=>  2x - 10 - 3x - 21 = 14

=>   -x - 31 = 14

=>   -x = 45

=>    x = -45