Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Solve the following pair of linear equations by the elimination method and the substitution method: a.
x
+
y
=
5
x + y = 5
x
+
y
=
5
and
2
x
−
3
y
=
4
2x - 3y = 4
2
x
−
3
y
=
4
b.
3
x
+
4
y
=
10
3x + 4y = 10
3
x
+
4
y
=
10
and
2
x
−
2
y
=
2
2x - 2y = 2
2
x
−
2
y
=
2
Browse the problem library