Math, asked by CeceBisht, 1 year ago

20a+3b=7
-15a+8b=5
find (a) and (b)

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Answers

Answered by ironmanspidermanendt

0

ifyou are grade 9 student then the formula you have to use a+b+c=x

Answered by vipugupta86

2

Answer:

this question is solve by elimination method

Step-by-step explanation:

multiply 1st equation by 15 and second equation by 20

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