Question

0.4分之x-0.6+x=0.3分之0.1x+1

Answer 1

0.4分之x-0.6+x=0.3分之0.1x+1 两边乘1.2

3（x-0.6）+1.2x=4(0.1x+1)

3x-1.8+1.2x=0.4x+4

3x+1.2x-0.4x=1.8+4

3.8x=5.8

x=5.8÷3.8

x=29/19