1) 6(d-2) - 2(d+2) =
2) (e-3) - 4 (2e +1) =
3) (f -1) - (f-1) + 1 =
4) 2(7-9g) - 3(4-2g) =
5) 5a(6 + 2b) + 6ab - 7 =
6) 2x(3y - 1) + 2x(3y + 1) =
7) 6p(q+9) - 3p(2p-1) =
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