3 years ago

Use elimination to solve the system of equations. –8x – 12y = 104 10x + 12y = –124

1 answer:

swat323 years ago

7 0

Answer:

x = 10

Step-by-step explanation:

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jekas [21]

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3 years ago

allochka39001 [22]

x + x + 1 + x + 2 = 5x - 29

Combine like terms.

3x + 3 = 5x - 29

Subtract 3x from both sides.

3 = 2x - 29

Add 29 to both sides.

32 = 2x

Divide both sides by 2.

16 = x

<h3>The first digit is 16.</h3><h3>The second digit is 17.</h3><h3>The third digit is 18.</h3>

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3 years ago

Tom [10]

$10=|7-3x| \\ 7-3x=10 \vee 7-3x=-10\\ 3x=-3 \vee 3x=17\\ x=-1 \vee x=\dfrac{17}{3}$

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3 years ago

Hatshy [7]

Answer:

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Step-by-step explanation:

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Whitepunk [10]

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