Answer:

Step-by-step explanation:

Open up the parentheses

-7x cancels out on both sides

-12 cancels out on both sides

I hope this helps!
Answer:1/2
Step-by-step explanation:
Answer:
yeah, (891)+(038)=(193994)
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I'll help anytime you need
Step-by-step explanation:
The first 9 (leftmost) has a value 100 times the value of the second 9 (rightmost).
The first 9 is in the 10,000s place and represents 90,000.
The second 9 is in the hundreds place and represents 900.
90,000 is one hundred times 900.