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Problem
Problem
Solve the following system of equations using the *substitution* method:
2
a
+
3
b
=
4
a
−
3
b
=
11
\begin{aligned} 2a + 3b &= 4 \\ a - 3b &= 11 \end{aligned}
2
a
+
3
b
a
−
3
b
=
4
=
11
Verify by substituting your values into both equations above.
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