United States of America
Grades 9-12
3.02 Solving systems using substitution
Adaptive
Worksheet
Interactive practice questions
Gwen has a total of $\$11500$$11500, which she has put into two accounts. She has four times as much money in her savings account as in her checking account.
Let $x$x represent the amount in her checking account and let $y$y represent the amount in her savings account.
Write a system of two equations that describes all the information provided, giving both equations on the same line separated by a comma. You do not need to solve the system.
Easy
2min
We want to solve the following system of equations using the substitution method.
| Equation 1 | $y=6x+14$y=6x+14 |
| Equation 2 | $y=2x+2$y=2x+2 |
Medium
3min
We want to solve the following system of equations using the substitution method.
| Equation 1 | $y=x+5$y=x+5 |
| Equation 2 | $x+2y=22$x+2y=22 |
Medium
3min
We want to solve the following system of equations using the substitution method.
| Equation 1 | $x=7-2y$x=7−2y |
| Equation 2 | $3x+4y=11$3x+4y=11 |
Medium
3min
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