Question

$x + 7 \times 4 = 40$
x + 7 ×4 = 40​

Answer 1

$x + 7 \times 4 = 40 \\ x + 28 = 40 \\ x = 40 - 28 \\ x = 12$

Answer 2

Ответ:

Х+7×4=40

Х+7=40:4

Х+7=10

Х=10-7

Х=3

3+7×4=40

40=40