SAT Math: Elimination

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Lesson: Elimination

After you watch the lesson above, try this practice problem
If (x, y) is a solution to the system of equations below, what is the value of x?
$3x - 4y = 2$
$-2x + 4y = 0$

Lesson: Elimination (Multiply One Equation First

After you watch the lesson above, try this practice problem
What is the solution to the system of equations below?
$11x + 6y = -1$
$-x - 8y =15$

(2, -4)

(1, -2)

(7, 1)

(-7, -1)

Lesson: Elimination (Multiple both Equations)

After you watch the lesson above, try this practice problem
What is the solution to the system of equations below?
$-8x + 7y = 4$
$9x - 9y = 0$

(2, 2)

(3, -4)

(-5, -5)

(-4, -4)

Try this practice problem
If (x, y) is a solution to the system of equations below, what is the value of xy?
$3x - y = y + 6$
$x + 2y = 2$

0.5

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Go to Practice: Elimination

Note: Do not move on until the activity above has been completed and submitted.

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