Question

3分之1x＋6分之5x＝42

Answer 1

3分之1x＋6分之5x＝42
6分之2x＋6分之5x＝42
6分之7x＝42
x＝42/6分之7=42*7分之6
x=36

Answer 2

6分之5x加3分之1x=1 解：5/6x+2/6x=1 7/6x=1 x=6/7

Answer 3

1/3x+5/6x=42
2/6x+5/6x=42
7/6x=42
x=42÷7/6
x=42X6/7
x=36