+0  
 
-1
27
1
avatar

E + F = 22

F + G = 25

E + G = 23

A + B = 19

A + C = 21

B + C = 12

 

Find A + B + C + E + F + G.

 Jun 29, 2020
 #1
avatar+24513 
+1

E+F    -F-G   +E+G   = 22-25+23

2E= 20

E=10    then G =13     then  F=12

 

 

A+B  -A-C  +B+C = 19 -21 +12

2B = 10

B=5

A=14

C=7                                    You can add them together

 
 Jun 29, 2020

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