cho mình xin ý tưởng với ạ

Bài 1: Giải các phương trình sau:

a) 2(x - 4) = x + 3.( 2x - 7) + 11

b) 7 - (x - 6) = 4(1 - 2x)

c) 11 - (x + 4) = -(2x + 4)

d) (1 - 5x)(x + 3) = (2x+3)(x-1)-7x²

e) x(x+2)-8x=(x-2)(x-4)

o-n

diền chữ j ạ?

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