2-3 (2x+2)=5-4x 5-2x=11-7 (x+2) 3x+5+(x+5)=(1-x)+4 10x+9=7x 7x-2=3x+6

Question

2-3 (2x+2)=5-4x
5-2x=11-7 (x+2)
3x+5+(x+5)=(1-x)+4
10x+9=7x
7x-2=3x+6

Answer 1

1)2-6x-6=5-4x
2-6x-=6-5+4x=0  
-9-2x=0
-9=2x
x=-9/2
x=-4.5
2)5-2x=11-7(x+2)
5-2x=11-7x-14
5-2x-11+7x+14=0
8+5x=0
8=-5x
x=-5/8

Comments

4)10x+9=7x

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9=7x-10x,9=-3х, x=-3/9,x=-1/3