Question

Помогите решить.
1)3(2+х)>4-х
2)-(4-х) ≤2(3+х)

Answer 1

3(2+x)>4-x

6+3x>4-x

3x+x>4-6

4x>-2

x>-(2/4)

x>-(1/2)

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-(4x-x)≤6+2x

-4+x≤6+2x

x-2x≤6+4

-x≤10

x≥-10

Answer 2

Ох,Благодарю))