Question

(iii) 10 + 3х - 7= 7х + 8 - бх​

Answer 1

Explanation:

2х = 3(2х + 1) + 5

7(2х + 3) + х = 4х – 12

7х – 3(4х – 3) = 7(3х + 5)

5(2 – 5х) – 7(4х – 1) = 6х – 42

2(8x – 1) – 8(2x – 3) = 13

Answer 2

Explanation:

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