Question

2x+3(2x-1)=16-(x+1) 二分之x减3减五分之4x加一等于1

Answer 1

2x+3(2x-1)=16-(x+1)

2x+6x-3=16-x-1

2x+6x+x=16-1+3

9x=18

x=18÷9

x=2

(x-3)/2-(4x+1)/5=1

两边乘10

5x-15-8x-2=10

8x-5x=-15-2-10

3x=-27

x=-27÷3

x=-9