Question

22-[3x-(2x-1)]=5x+{6-[2x-7(x-1)]}

Answer 1

22-(3x-(2x-1))=5x+(6-(2x-7(x-1)))

22-(x-1)=5x+(6-(2x-7x-1))

22-x-1=5x+(6-(-5x-1))

22-x-1=5x+(6+5x-1)

22-x-1=5x+6+5x-1

21-x=10x-5

21+5=10x+x

26=11x

26/11=x

2.36363636364=x