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2x - 5 = 3(x + 8)
15 - 6y = 2y - 4(y+1)
1-3(4-3u)= -11 + 5u
4(7+2t)= 7 - 4(6-3t)
2x - 5 = 3(x + 8)
15 - 6y = 2y - 4(y+1)
1-3(4-3u)= -11 + 5u
4(7+2t)= 7 - 4(6-3t)
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2x-3x=5+24
-x=29
x=-29
15-6y=2y-4y-4
15-6y=-2y-4
-6y+2y=-4-15
-4y=-19
y=-19/-4=19/4=4.75
1-12+9u=-11-5u
9u+5u=-11+11
14u=0
u=0/14=0
28+8t=7-24+12t
8t-12t=7-24-28
-4t=-45
t=-45/-4=45/4=11.25