United States of America
Grade 8
5.04 Systems of equations using elimination method
Adaptive
Worksheet
Interactive practice questions
Suppose we want to solve the system of equations below by using the elimination method to eliminate $y$y.
| Equation 1 | $4x+7y=-2$4x+7y=−2 |
| Equation 2 | $3x-y=-13$3x−y=−13 |
a
What value must we multiply the second equation by so the coefficient of $y$y in the resulting equation is equal and opposite to that of Equation 1?
b
What equation do we get when we multiply the second equation by $7$7?
Easy
2min
Consider this system of equations.
Easy
< 1min
We are solving the system of equations below using the elimination method.
Easy
2min
When we solve a system of equation using the addition method, what happens when the system has no solutions?
Easy
< 1min
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