Question

2•х-36=50?????????????????????

Answer 1

2x-36=50
2x=86
x=86/2
x=43

Answer 2

$2 \times x - 36 = 50 \\ 2x - 36 = 50 \\ 2x = 50 + 36 \\ 2x = 86 \\ x = 86 \div 2 \\ x = 43.$
Ответ : х = 43.

Удачи))))