5x+ 4y-12, 6x+5y and 12z - 7x+9y add the following
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Step-by-step explanation:
5x+ 4y-12, 6x+5y and 12z - 7x+9y add the following
Answered by
2
Answer:
4x + 18y + 12z - 12
Step-by-step explanation:
(5x + 4y - 12) + (6x + 5y) + (12z - 7x + 9y)
On arranging the constant and variables :
5x + 6x - 7x + 4y + 5y + 9y + 12z - 12
11x - 7x + 9y + 9y + 12z - 12
4x + 18y + 12z - 12
Therefore, the answer is 4x + 18y + 12z - 12.
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