Question 130896
eq1:A+B=226
eq2:B+C=210
eq3:A+C=200
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eq3:A=200-C
<br>
Plug eq3 into eq1.
eq1:(200-C)+B=226
eq2:B+C=210
<br>
eq1:B=226-(200-C)=26+C
<br>
Plug eq1 into eq2.
eq2:(26+C)+C=210
26+2C=210
2C=210-26=184
C=184/2=92
should be easy from here.