Algebra-1 Problems
|
|
8.2 Substituting for a Variable |
|
|
|
Problem # |
Problem Statement |
Problems Similar To |
|---|---|---|
|
1. |
Solve using substitution method. |
\begin{equation}y=5x\textrm{ },\textrm{ }9x+10y=3\end{equation} |
|
2. |
Solve using substitution method. |
\begin{equation}4x+y=9\textrm{ },\textrm{ }2x-3y=5\end{equation} |
|
3. |
Solve using substitution method. |
\begin{equation}x=3-7y\textrm{ },\textrm{ }3x-4y=9\end{equation} |
|
4. |
Solve using substitution method. |
\begin{equation}4x+8y=0\textrm{ },\textrm{ }2x+y=-9\end{equation} |
|
5. |
Solve using substitution method. |
\begin{equation}-x+4y=-4\textrm{ },\textrm{ }5x+y=2\end{equation} |
|
6. |
Solve using substitution method. |
\begin{equation}8x-y=-6\textrm{ },\textrm{ }5x-6y=-9\end{equation} |
|
7. |
Solve using substitution method. |
\begin{equation}-x+9y=-6\textrm{ },\textrm{ }4x-8y=7\end{equation} |
|
8. |
Solve using substitution method. |
\begin{equation}10x+10y=-30\textrm{ },\textrm{ }3x-y=-9\end{equation} |
|
9. |
Solve using substitution method. |
\begin{equation}3x+3y=6\textrm{ },\textrm{ }(-10)x+9y=-9\end{equation} |
|
10. |
Solve using substitution method. |
\begin{equation}10x+4y=9\textrm{ },\textrm{ }-24x+24y=-12\end{equation} |
|
11. |
Solve using substitution method. |
\begin{equation}60x-6y=-36\textrm{ },\textrm{ }3x-2y=-5\end{equation} |
|
12. |
Solve using substitution method. |
\begin{equation}y=x-9\textrm{ },\textrm{ }y=8x+5\end{equation} |
|
13. |
Solve using substitution method. |
\begin{equation}y=2x+6\textrm{ },\textrm{ }y=9x-8\end{equation} |
|
14. |
Solve using substitution method. |
\begin{equation}3x-y=6\textrm{ },\textrm{ }x+y=-8\end{equation} |
|
15. |
Solve using substitution method. |
\begin{equation}9x+y=3\textrm{ },\textrm{ }y=x-2\end{equation} |
|
16. |
Solve using substitution method. |
\begin{equation}9x+2y=0\textrm{ },\textrm{ }x+10y=-7\end{equation} |
|
17. |
Solve using substitution method. |
\begin{equation}8x-10y=7\textrm{ },\textrm{ }x+6y=-2\end{equation} |
|
18. |
Solve using substitution method. |
\begin{equation}(-5)x+y=0\textrm{ },\textrm{ }2x+6y=-2\end{equation} |
|
19. |
Solve using substitution method. |
\begin{equation}\frac{1}{2} \times x+\frac{1}{3} \times y=4\textrm{ },\textrm{ }\frac{1}{4} \times x+y=9\end{equation} |