The sum of 69 and 42 is five more than the difference of 146 and a number. Calculate the value of the unknown number.

1 answer:

5 0

As an equation, we have:
69+42=5+(146-x)

You just have to simplify:

111=5+(146-x)
106=146-x
-40=-x
40=x

Your unknown number is 40

You might be interested in

Need help with this question

Amiraneli [1.4K]

Answer:

1 and 3, 2 and 4

Step-by-step explanation:

Supplementary angles total to 180° or should form a straight line. 1 and 3, 2 and 4 are vertical angles which equal one another and are not supplementary.

6 0

3 years ago

Peregrine falcons are known for their maneuvering ability. In a tight circular turn, a falcon can attain a centripetal accelerat

melomori [17]

Answer:

whats the qeustion sir ?

Step-by-step explanation:

i am confusion

4 0

3 years ago

Which equation has no solution?

EastWind [94]

Answer: It should be the third one

Step-by-step explanation:

7 0

2 years ago

What is the equation to the expression -2-3(-4)?

RoseWind [281]

Answer:

c) -1

Step-by-step explanation:

-2-3-(-4)

=-5+4

=-1

8 0

3 years ago

Determine the explicit equation for the arithmetic sequence that has a first term of -8 and a common difference of 3.put equatio

ss7ja [257]

Answer:

look this up on mathowl on the app store and there is ur answer

6 0

2 years ago