6x-2=2x+6
4x=4
x=1
5(2+y)=4-3y
10+5y=4-3y
8y=-6
y=-6/8=
11+7x=55+3x
4x=44
x=11
-2(3b+1)-11=8
-6b-2-11=8
-6b=21
b=-21/6
-8x+17=3x+83
-11x=66
x=-6
-3(2-5x)=6(x+3)-6
-6+15x=6x+18-6
9x=18
x=2
-3,92y-(1,08y+5,07)=-0,89-y
-3,92y-1,08y-5,07+0,89+y=0
-4y=-4,18
y=1,045