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Answered

Solve each of the following systems of linear equations by elimination method.
Show your solution
1.3× + 2y = 7
5× - 2y = 1


2.a + b = 9
a + b = 1

Sagot :

Princesskathdelrosargo

Answer:

3×+2y-7=0

5×-2y-1=0

a=9-b or b=9-a

a=1-b or b=1-a

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