Answer:
The 2 outside the brackets will multiply both 12x and 16y, the 5 outside the brackets will multipy both 3y and
Explanation:
2(12x) + 2(16y) / 5(3y) + 5(4z) / 7(6x) + 7(-3y) + 7(-2z)
24x + 32y / 15y + 20z / 42x - 21y - 14z
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