Solving Matrix Equations Test

Question 1 of 5: Solve each system:

$$-9y=7x - 10$$ $$2y=-3x - 5$$

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No Solution

$$(-6, 5)$$

$$(-5, 5)$$

$$(5, 5)$$

$$(-7, 3)$$

Question 2 of 5: Solve each system:

$$-18=8x + 8y$$ $$5y + 5x + 5=0$$

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$$(12,19)$$

No Solution

$$(-7,-12)$$

$$(12,-2)$$

$$(1,3)$$

Question 3 of 5: Solve each system:

$$-2y=-7x + 28$$ $$-9x - 5y=- 36$$

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No Solution

$$(-4,0)$$

$$(4,0)$$

$$(0,-4)$$

$$(3,2)$$

Question 4 of 5: Solve each system:

$$2x - 4y + 6z=28$$ $$-6x - 5y + 7z=18$$ $$-6x + 3y - 2z=-30$$

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No Solution

$$(-4,1,7)$$

$$(2,-6, 0)$$

$$(-2,6, -1)$$

$$(5,7, -3)$$

Question 5 of 5: Solve each system:

$$x - 7y - 4z=16$$ $$-6x - 6y - 6z=-6$$ $$2x + 2y + 7z=-13$$

Finish »

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$$(4,0,-3)$$

$$(-1,-1,5)$$

No Solution

$$(-1,-2,6)$$

$$(3,4,5)$$

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