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How do you find a b and c for a=-b+3 a+2c=10 -b+c=3

Algebra
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Solve -b+c=3 for c to get c = b+3
Now plug a = -b+3 into the second equation to get a+2c=10 (-b+3)+2c=10 -b+3+2c=10 Then plug in c = b+3 to get -b+3+2c=10 -b+3+2(b+3)=10 Solve this last equation for b. Tell me what you get.
What do you plug c=b+3 into?

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Other answers:

into -b+3+2c=10
notice how I replaced 'c' with b+3
thanks
b=1?
yes good
you can now use this to find 'a' and 'c'
a=2
c=4
good
all 3 are correct
thanks!
yw

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