SOLUTION: A video game system and several games are sold for $540. The cost of the games is 3 times as much as the cost of the system. Find the cost of the system and the cost of the games.
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Question 831719: A video game system and several games are sold for $540. The cost of the games is 3 times as much as the cost of the system. Find the cost of the system and the cost of the games.
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
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x = cost of games
y = cost of console
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x + y = 540
x = 3y
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put the system of linear equations into standard form:
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x + y = 540
x - 3y = 0
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copy and paste the above linear system in standard form into this matrix-method solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
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solution:
x = cost of games = $405
y = cost of console = $135
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Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
---
Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
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Solve systems of linear equations up to 6-equations 6-variables:
https://sooeet.com/math/system-of-linear-equations-solver.php
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