11x=36-x - x=3, 9-4=48-2x - x=5, 8-4x=2x-16 - x=4, 2x+x=42 - x=10, x+x-2=18 - x=10, 2x+x=108 - x=108:3, 6x=3,6(x+20) - x=30, 2x-18=x+2 - x=19,9, 4x-x=18 - x=6, 5x-x=64 - x=15,99,

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