Question
Solve each system by the elimination method. Check each solution.$$\begin{array}{l}7 x+2 y=0 \\4 y=-14 x\end{array}$$
Step 1
We do this by moving the 14x term to the left side of the equation. This gives us: $$ \begin{array}{l} 7 x+2 y=0 \\ 14 x+4 y=0 \end{array} $$ Show more…
Show all steps
Your feedback will help us improve your experience
Erika Bustos and 67 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Solve each system by the elimination method. $$ \begin{aligned} &7 x+2 y=0\\ &4 y=-14 x \end{aligned} $$
Systems of Linear Equations
Solving Systems of Linear Equations by Elimination
Use the elimination method to solve each system. $$ \left\{\begin{array}{l} {7 x+4 y-14=0} \\ {3 x=2 y-20} \end{array}\right. $$
Systems of Linear Equations and Inequalities
Solving Systems of Equations by Elimination (Addition)
Solve each system by substitution. $$\begin{array}{c}2 y-7 x=-14 \\4 x-y=7\end{array}$$
Solving Systems of Linear Equations
Solving Systems of Linear Equations by Substitution
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD