ok so im new to here any help will be gratefully excepted...

a)5x + 2(2x-1) i) x + 6

b)7x - 3(2x-2) ii) 9x-1

c)4(3x-1) -6(x+1) iii)6x + 4

d) (6x-3) + (3x + 2) iv)x + 5

e)5x + 7) - (3 - x) v) 9x - 2

f)2(5x + 1) -3(3x - 1) vi) 6x - 10

so i need to know which goes with which