3 years ago

If 3x - 6 = 21, what is the value of x - 2 ?

Mathematics

1 answer:

lora16 [44]3 years ago

5 0

3x-6=21
Or,3x=27
Or,x=27/3
Or,x=9
So,Now,
X-2=9-2
=7
Hope it helps

You might be interested in

If a trapezoid with 9.00-cm and 12.00-cm bases has an area of 68.25 cm2, what is its height to the nearest hundredth?

Lapatulllka [165]

I hope this helps you

68,25=(9+12).h/2

2.68,25=21.h

136,5/21=h

h=6,5

4 0

3 years ago

Help this has to be don today or my grade on it will be a 60

mariarad [96]

Answer:

$\frac{5}{13}$

Step-by-step explanation:

If you have the same denominator, you can just subtract the numerators normally and carry over the denominator.

7 0

2 years ago

Read 2 more answers

Mr. Petersen counted the number of coins collected by the students in his coin club and prepared the following line plot.

zimovet [89]

Answer:21

Step-by-step explanation:

Add them all up

8 0

3 years ago

Which of these rational numbers is also an integer?

dexar [7]

Answer:

6/3

Step-by-step explanation:

An integer is a whole number, that is not a fraction. All of the numbers are fractions, but if you simplify them, you see that 6/3=2. 2 is a whole number, and therefore an integer.

3 0

3 years ago

Read 2 more answers

Factoring as a product of two binomials x2+10x+24

MrMuchimi

That can be factored to:

(x+6)(x+4)

5 0

3 years ago

Read 2 more answers