Question

38+x=61有方程并检验？

38+X=61的方程并检验

Answer 1

x=61-38
x=23
验算
38+23=61

Answer 2

38+x=61，x=61-38=23

Answer 3

x=61-38=23
检验
38+23=61

Answer 4

31+x＝61
31+x-31＝61-31
x＝30
检验：
31+x
＝31+30
＝61

Answer 5

38+x=61
x=61-38
Ⅹ=23
验算

38+23
=61