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Solve 2a-2d=02a+5d=14answer is given d=2 a=2 plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz Answer it faster than u can do my friends

Answer»

2a-2d=0
2a+5d=14

(simultaneous equation)

2a-2d=0
2a+5d=14
(-)  (-)  (-)
0   -7d=-14
      d=2

2a-2*2=0 ......(PLUGGING in d into the equation)
2a-4=0
2a=4
a=2
hope it HELPS!!!
this is simaltaneous equations.....so you have to LEARN it or search it up in the NET.





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