Question

1. 7(2х + 3) = 12х + 11

2. 7(-4 + х) + 3х = 4

3. 2(х + 7) – 9 = -2х

4. -3 (5 – х) = 11 + 2х



5.4( х – 1) = 8 – 2х

6. 2х – 3 + 2(х - 1) = 3(х – 3) - 2

7. 9х – 7(-10 - 3х) = -10+(х -7)

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Answer 1

1. х=5

2 .х=16_5

3. х 5_4

4 .4-х

6. х3_4у 3_2у €₽

7. х= 67_29