Question

{[(2x-98):2+56]×36-268}÷500

Answer 1

((8х*98)*18+2016-268):500=4,

(144х-1764+2016-268):500=4,

(144х-16):500=4,

36х-4=500,

36х=500+4,

36х=504,

х=14.

Ответ: 14