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Witam ,
-⅔y - (2-3y) < 4y + 2(1-y)
-⅔y -2+3y < 4y+2-2y
-⅔y+3y-4y+2y < 2+2
-⅔y+y < 4
⅓y < 4 |*3
y < 12
-2/3y-(2-3y) < 4y+2(1-y)
-2/3y-2+3y < 4y+2-2y
2 i 1/3y-2 < 2y+2 /-2y
1/3y-2 < 2 /+2
1/3y < 4 /·3
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Witam ,
-⅔y - (2-3y) < 4y + 2(1-y)
-⅔y -2+3y < 4y+2-2y
-⅔y+3y-4y+2y < 2+2
-⅔y+y < 4
⅓y < 4 |*3
y < 12
-2/3y-(2-3y) < 4y+2(1-y)
-2/3y-2+3y < 4y+2-2y
2 i 1/3y-2 < 2y+2 /-2y
1/3y-2 < 2 /+2
1/3y < 4 /·3
y < 12