2 years ago

20(20-x)=300 what is x

Mathematics

1 answer:

neonofarm [45]2 years ago

5 0

Answer:

x = 5

Step-by-step explanation:

20(20-x)=300

1. Divide both sides by 20.

20(20-x)/20 = 300/20

2. Simplify.

20-x=15

3. Subtract 20 from both sides.

20-x-29=15-20

4. Simplify.

-x=-5

5. Divide both sides by -1.

-x/-1 = -5/-1

6. Simplify.

x=5

You might be interested in

Can someone please help me with this ?

natulia [17]

13. 1,6

18. -15,12

19. -7, 1/2

4 0

3 years ago

If GJ = 7 and HJ = 6, then H _____ G. Choose the relationship symbol that would make a true statement. < = >

pantera1 [17]

It would be less than. (<)

6 0

3 years ago

Read 2 more answers

What's 7/8 as a decimal? a. 7.8 b. .875 c. 8.7 d. .78

OverLord2011 [107]

If you would like to write 7/8 as a decimal, you can do this using the following steps:

7/8 = (125*7)/1000 = 875/1000 = 0.875 = .875

The correct result would be b. .875.

5 0

2 years ago

20= -x + (x squared) solve for x

MArishka [77]

Answer:

Step-by-step explanation:

x = 5

x= -4

3 0

2 years ago

Read 2 more answers

What is the area of the composite figure? 84 m 2 72 m 2 108 m 2 96 m 2

antoniya [11.8K]

Answer:

72m2

Step-by-step explanation:

first you find out what 6*6*4=144+8*6*6=288-144=144/2=72m^2

7 0

3 years ago