Question

Уравнения х+63=73 12-х=8 х×9=72 32×х=8​

Answer 1

$x + 63 = 73 \\ x = 73 - 63 \\ x = 10 \\ \\ 12 - x = 8 \\ x = 12 - 8 \\ x = 4 \\ \\ x \times 9 = 72 \\ x = 72 \div 9 \\ x = 8 \\ \\ 32 \times x = 8 \\ x = \frac{8}{32} \\ x = \frac{1}{4}$