3 years ago

3u = 14 - 4u what number is the variable?

2 answers:

5 0

What you want to do is isolate the variable. Take your equation 3u=14-4u and move the -4u over to the other side; making it look like this 7u=14. Then divide by 7 to isolate the u making u=2. Your answer is u=2.

Alecsey [184]3 years ago

5 0

3u = 14 - 4u
+4u +4u

7u = 14
/7 /7

u = 2.~~~

You might be interested in

on a map 2 centimeters represents 150 kilometers if a line between two cities measures 5 centimeters how many kilometer apart ar

SCORPION-xisa [38]

Answer:

375 kilometers

Step-by-step explanation:

1cm = 75kilometers(150÷2= 75)

2cm = 150kilometers

75×5= 375kilometers

5 0

3 years ago

Please help!!!!!!!!!!!!!!!!!!!!

adoni [48]

Answer:

I need more info to answer the question.

Step-by-step explanation:

8 0

3 years ago

Asif wants to rewrite 28+49 using the greatest common factor and the distributive property

Papessa [141]

Answer:

Step-by-step explanation:

28 = 7 *4

49 = 7 * 7

GCF = 7

28 + 49 = (7*4) + (7*7)

= 7*(4 + 7)

5 0

3 years ago

The thrift store is selling their old DVDs. When the DVDs first came out, they sold for $19. They have now been marked down by 7

Luda [366]

Step-by-step explanation:

original price (100%) → $19

discounted price ((100-75)%) = (25%) → 25% x $19 = $4.75

8 0

3 years ago

Read 2 more answers

3 5/16 as a decimal ??????? ASAP

Aleks [24]

The answer is 3.3125 because 5÷16=0.3125 and 0.3125+3=3.3125.

6 0

3 years ago