Answer:
Explanation:
7(x - 2) - 2(x -3) =
7x - 14 - 2x + 6 =
5x - 8
2(5x - 1) - (2x - 5) =
10x - 2 - 2x + 5 =
8x + 3
a. 7(x-2) - 2(x-3)
7x - 7.2 -2x - 2.(-3)
7x - 2x +2.3 -7.2
b. 2(5x-1) - (2x-5)
2.5x - 2.1 - 2x - (-5)
10x -2 -2x +5
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