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Question

How do you solve the linear equations
x+y=5
3x-y=3
by use of the Substitution Method?
(Please do not confuse with the Elimination Method)
16 years ago

Answers

bobpursley
In the top equation, x=-y+5

put that in the bottom equation..
3(-y+5)+y=5
solve for y.
16 years ago
Anonymous
b2+14b+49
14 years ago

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