1) 10+ 2x=90 + x 6) 1,3x-0,5 = 3,7 + x
11) (-20x – 50)*2 = 100
2) 4-x= 1 + 4x
7) 2,2x + 2,6 = 2x+1
12) x - 32 = (x + 8)*(-7)
3) 46 + 16x= x - 54
13) 3 (5 – x) + 13 = 4 (3x - 8)
8) 1,5x + 24 = x-16
Срочно







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