Question

уравнения х-71=88. 94-х=42 28+х=45. 18:х=2​

Answer 1

$x - 71 = 88 \\ x = 88 + 71 \\ \fbox{x = 159} \\ \\ \\ 94 - x = 42 \\ - x = 42 - 94 \\ - x = - 52 \\ \fbox{x = 52} \\ \\ \\ 28+x=45 \\x = 45 - 28 \\ \fbox{x = 17} \\ \\ \\ 18:x=2 \\ x = 18:2 \\ \fbox{x = 9}$