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Solve the simultaneous linear equations y=2x+1 and x+y=7

Solve the simultaneous linear equations y=2x+1 and x+y=7
1.7k views
3 votes
Solve the simultaneous linear equations y=2x+1 and x+y=7

User Mikita Manko
by
8.2k points

2 Answers

4 votes

Answer:

X=2

Y=5

Explanation:

User Mutation Person
by
7.9k points
1 vote
Y=2x+1

x+y=7
x+(2x+1) =7
3x+1=7
-1 -1
3x=6
x=2------------> Y=2x+1
y=2(2)+1
y=5
X=2
Y=5
User Jarrod Moldrich
by
7.8k points
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