Asked by slomo
solve using the elimination method.
x + 3y = 20
-x + 2y = 0
x + 3y = 20
-x + 2y = 0
Answers
Answered by
Reiny
wow, it can't get any easier
just add them:
5y = 20
y = 4
sub into the first:
x + 12 = 20
x = 8
x = 8, y = 4
just add them:
5y = 20
y = 4
sub into the first:
x + 12 = 20
x = 8
x = 8, y = 4
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