Nine times the difference of a number and five is the same as 5 increased by nine times the number plus five times the number .
1 answer:
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Answer:
(-1,6)
Step-by-step explanation:
The missing part of this question is the system given as;
We solve for c in the top equation to get:
Substitute into the bottom equation to get:
Expand to get:
Group similar terms to get:
Put into
to get:
The solution is (-1,6)
