Question

2x + 5 - x - 1
9- X - 5+ 3x - 2 x - 3(2x - 4) + 2
2.
3
2.
​

Answer 1

2x+5-x-1

2x-x=-5+1

x=-4

9-x-5+3x-2x-3(2×-4)+2=

-x+3x-2x-6x+12=-9-2

-6x=-21

x=-21÷(-6)

x=3,5