Officiallyaloner Officiallyaloner

09-10-2019
Mathematics

contestada

you ask a friend to think of a, dounle it and add 10. his answer is 42.if x is the number he thinks if, write the equation

Respuesta :

Аноним Аноним

09-10-2019

Your friend thinks of a number --> x

Doubles it --> 2x

Adds 10 --> 2x+10

The final result is 42, so we have

[tex]2x+10=42 \iff 2x=32 \iff x=16[/tex]

Answer Link

Otras preguntas

Why was New York City in danger of losing the Statue of Liberty soon after it arrived? How did they pay for it?

3n+2(−2n−1) Please simplify to create an equivalent expression Choose 1 answer A. -n + 2 B. n + 2 C. -n - 2 D. n - 2

Most of Africa has been taken over by Europeans by 1914

want points answer me question

What was the only factor that held the people of Slovaine together? A. Religion B.Education C.Culture D.Language

Convert 34 inches to feet. 2 feet, 2 inches 3 feet 3.4 feet 2 feet, 10 inches

What might cause a change in the value of fiat money? a change in the value of commodities a change in government regulations a change in materials used to make

What is the name of the compound?

A water shed is an area where rain and melted snow and ice collect on areas higher of elevation. true or false

When were slaves allowed in Georgia colonies