Помогите уровнения !!!
12-y=5(4-2y)+10
и
2-2(x-8)=4x-4
12-у=5(4-2у)+10=12-у=20-10у+10
-у-10у=-12+20+10
9у=18
у=2
12-y=5(4-2y)=10
12-y=20-10y+10
-y+10y=20-12+10
9y=18
y=18/9
y=2
2-2x+16=4x-4
-2x-4x=-2-16-4
6x=-22
x=22_
6
x=1_1
3
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12-у=5(4-2у)+10=12-у=20-10у+10
-у-10у=-12+20+10
9у=18
у=2
12-y=5(4-2y)=10
12-y=20-10y+10
-y+10y=20-12+10
9y=18
y=18/9
y=2
2-2(x-8)=4x-4
2-2x+16=4x-4
-2x-4x=-2-16-4
6x=-22
x=22_
6
x=1_1
3