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3 years ago

For an equation 9-3x=21, the first step is

Mathematics

2 answers:

g100num [7]3 years ago

5 0

Answer: A.Subtract 9 from both sides

Step-by-step explanation:

Answer A: Subtract 9 from both sides

Explanation: You want to solve the x from this equation, then the first thing is to put the number that has no valiable x to the other sides, so in this equations, we want to move 9 to the right side, so we subtract 9 from both sides.

saw5 [17]3 years ago

5 0

Answer:

A. Subtract 9 from both sides

Step-by-step explanation:

It is the "<u>Correct Answer</u>"

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Y = -9x - 2; (4, -37)

Karo-lina-s [1.5K]

Answer:

B. No the ordered pair does not satisfy the equation

Step-by-step explanation:

y = -9x - 2

Substitute the point in and see if it is true

-37 = -9(4) -2

-37 = -36 -2

-37 = -38

This is not true so the point is not a solution

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Dmitriy789 [7]

Answer:

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Step-by-step explanation:

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3 years ago

Given f(x) = 5x-5 find f(-2)

lys-0071 [83]

Answer:

f(-2) = -15

Step-by-step explanation:

f(x) = 5x-5

Let x = -2

f(-2) = 5(-2) -5

= -10 -5

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