Rozwiąż równanie
-9(2+y)-3y+8 = -2(4y+5)
=
-18-9y-3y+8=-8y-5
-9y-3y+8y=18-5
-4y=15 | :4
y=5
-18-9y-3y+8=-8y-10
-12y-10=-8y-10
-12y+8y=-10+10
-4y=0/:(-4)
y=0
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=
-18-9y-3y+8=-8y-5
-9y-3y+8y=18-5
-4y=15 | :4
y=5
-18-9y-3y+8=-8y-10
-12y-10=-8y-10
-12y+8y=-10+10
-4y=0/:(-4)
y=0