Solve for c, r
r=3
c=-17
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c=-10-7
Consider the first equation. Subtract 7 from both sides.
c=-17
Subtract 7 from -10 to get -17.
r+2=5
Consider the second equation. The opposite of -2 is 2.
r=5-2
Subtract 2 from both sides.
r=3
Subtract 2 from 5 to get 3.
c=-17 r=3
The system is now solved.
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