Помогите 1)4(x-3)=x+6, 2)4-6(x+2)=3-5x, 3)(5x+8)-(8x+14)=9

Question

Помогите
1)4(x-3)=x+6,
2)4-6(x+2)=3-5x,
3)(5x+8)-(8x+14)=9

Answer 1

4х-12=х+6
4х-х=6+12
3х=18
Х=6
4-6х+12=3-5х
-6х+5х=3-4-12
-х=-13
Х=13
5х+8-8х-14=9
5х-8х=9-8+14
-3х=15
х=-5

Answer 2

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