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Tomtit [17]
3 years ago
12

Substitution method- y=-x+4 and y=3x

Mathematics
1 answer:
kumpel [21]3 years ago
5 0
Substitue y=3x into the other equation to get 3x=-x+4. Solve this to get 4x=4 therefore x=1.
knowing this, y=3
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