Question

(2х) +х+ (х+14) =250

Answer 1

$(2x) + x + (x + 14) = 250 \\ \\ \\ 2x + x + x + 14 = 250 \\ \\ \\ 4x = 250 - 14 \\ \\ \\ 4x = 236 \\ \\ \\ x = 236 \div 4 \\ \\ \\ x = 59.$

ОТВЕТ: 59.

Answer 2

2х+х+х+14=250
4х+14=250
4х=250-14
4х=236
х=59