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Sagot :

6) 8(7-y) = 8×7 - 8×11 = 56 - 88 = -32

7) 11 -2x = 11 -2×3 = 11 -6= 5

8) 35 -5a = 35 -5×8 = 35 -40 = -5

9) 7 -3a = 7 -3×5 = 7 -15 = -8

10) 7-a = 7- (-5) = 12

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