3 years ago

Is (7. - 1) a solution of y = x -8? Yes No

Mathematics

1 answer:

tresset_1 [31]3 years ago

5 0

Answer:

Yes

Step-by-step explanation:

Substitute the x and y values in for x and y to check.

-1 = 7 - 8

-1 = -1

In this instance, (7, -1) is a solution of y = x - 8.

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Sholpan [36]

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Lana71 [14]

Step-by-step explanation:

<u>Combine Like-Terms:</u>

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3 years ago

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3 years ago

The diffrence of twice a number and 3 is -21

Alika [10]

Answer:

x = - 9

Step-by-step explanation:

Step 1:

2x - 3 = - 21 Equation

Step 2:

2x = - 18 Add 3 on both sides

Step 3:

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Hope This Helps :)

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3 years ago