Question

14 (2×-3)-5 (×+4)=2 (3×+5)+5×

Answer 1

14(2x-3)-5(x+4)=2(3x+5)+5x
28x-42-5x-20=6x+10+5x
23x-11x=10+62
12x=72
x=72:12
x=6

Answer 2

14(2x-3)-5(x+4)=2(3x+5)+5x
28x-42-5x-20=11x+10
12x=72
x=6
ответ: 6