What variable do you eliminate?

4x + 8y = 20

−4x + 2y = −30

Put the steps for solving by ELIMINATION in order:

Solve by elimination. Write the answer as an ordered pair

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4x+9y=28 -4x-y=-28

Solve by elimination. Write the answer as an ordered pair

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7x+y=-9

-3x-y=5

What would be the first step in finding the solution with elimination?

4x + 3y = 1

x - 3y = -11

Solve by elimination. Write the answer as an ordered pair

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4x+4y=4 3x+4y=10

Identify the solution to this system of equations

Solve by elimination. Write the answer as an ordered pair

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3x+7y=23

-3x-7y=-17

Solve by elimination. Write the answer as an ordered pair

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-x+2y=17 2x+2y=-10

How many solutions does the following equation have? 3x − 3 = −3 + 3x

Solve by elimination. Write the answer as an ordered pair

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3x + y = –14

–2x – y = 9

Solve by elimination. Write the answer as an ordered pair

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x + 4y = –3  x + 7y = –12

What is the slope and the y intercept of the following?

Solve by elimination. Write the answer as an ordered pair

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-x+2y=17

2x+2y=-10

A system of two parallel lines will have how many solutions?