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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The product of 1.3x10^-4 and a number n results in 2.6x10^12. What idle the value of n

Mademuasel [1]

1.3 x 10^-4 * n = <span>2.6 x 10^12
n = </span>2.6 x 10^12 / 1.3 x 10^-4
n = (2.6 / 1.3) x 10^16
n = 2 x 10^16

Answer
Idle the value of n = 2 x 10^16

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3 years ago

Read 2 more answers

Evaluate -5-15+4+15

defon

Answer:

-1

Step-by-step explanation:

-5-15+4+15

=-20+19

=-1

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