Math, asked by lochalocha11223, 5 months ago

elimintion by addtion
x+y=1
0.3x-0.4y=0

Answers

Answered by shaiba80
1

Answer:

The directions say to use substitution or elimination by addition.

x+y=1

0.3x-0.4y=0

My problem is at the back of the book the answer is in fractions. I started off by trying to eliminate the y's by getting whole numbers. I have no idea how to start solving this problem. Any help would be apprciated

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