Question

Add
1. 7.x, -3x, 5x, -a, - 2.0
3. 8ab, -5ab, 3ab, - ab
5.5x-8y + 2z, 32 - 4y -2, 6y-2 - x and 3x - 22 -3y​

Answer 1

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Answer 2

Here is your answer

5) x-9y+2z+6