Question

Сколько будет x-10•650=6500

Answer 1

$x - 10 \times 650 = 6500 \\ x - 6500 = 6500 \\ x = 6500 + 6500 \\ x = 13000$

Answer 2

х-10•650=6500

х-6500=6500

х=6500+6500

х=13000