Question

(6-4)x=48+8、4x+2（11-x）=42这两个方程怎么解

Answer 1

(6-4)x=48+8

2x=56

x=56/2

x=28

4x+2（11-x）=42

4x+22-2x=42

4x-2x=42-22

2x=20

x=10