Solve for n, b
n=-37
b=7
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n=-37
Consider the first equation. Divide both sides by -1.
b-20=13\left(-1\right)
Consider the second equation. Multiply both sides by -1.
b-20=-13
Multiply 13 and -1 to get -13.
b=-13+20
Add 20 to both sides.
b=7
Add -13 and 20 to get 7.
n=-37 b=7
The system is now solved.
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