Question

三分之二X加二分之一X等于四十二？

Answer 1

2x／3＋x／2＝42
4x＋3x＝252
7x＝252
x＝36

Answer 2

(2/3)x十(1/2)x=42
(4/6)x十(3/6)x=42
(7/6)X=42
7x=42X6
x=6ⅹ42/7
ⅹ=36

Answer 3

2/3x+1/2x=42
解：4/6x+3/6x=42
7/6x=42
x=42÷7/6
x=36
希望采纳，谢谢

Answer 4

(2/3)*X+(1/2)*X=42
X*(4/6+3/6)=42
X=42*6/7
X=36

Answer 5

(2 x)/3 + x/2 = 42

x = 36