Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Solve by elimination:
{
3
x
+
4
y
=
2
2
x
−
3
y
=
7
\begin{cases} 3x + 4y = 2 \\ 2x - 3y = 7 \end{cases}
{
3
x
+
4
y
=
2
2
x
−
3
y
=
7
Browse the problem library