Add : 3x-7x+ 5; 7x+ 12x-9
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2
Answer:
The anwer is
15x-4
Step-by-step explanation:
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Answered by
2
Answer:
15x-4
Step-by-step explanation:
3x-7x+5 + (7x+12x-9)
3x-7x+5 + 7x +12x-9
3x-7x+7x+12x+5-9 (here we make it into a standardized form )
15x-4 (by adding all the x terms and adding the constant terms )
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