kailee45 kailee45
  • 03-12-2020
  • Mathematics
contestada

1. x + 2x - 1 = 38
Inverse operation

Respuesta :

tanyaghensley
tanyaghensley tanyaghensley
  • 03-12-2020

Answer:

x=13

Step-by-step explanation:

First, you add the x's together: 2x+x=3x

Now you have:3x-1=38

Add 1 to both sides: 3x=39

1 cancel on the left side of the equation

Divide 3 on both sides: x=39/3

3 cancels on the left side and 39 divided by 3 is 13:

x=13

Hope this helps!

Answer Link

Otras preguntas

Mr. Randall walks out to the baseball field to watch his son Terry practice with the school team. Mr. Randall sees that the baseball coach has several stations
d. 3, 7, 13, 21, 31. Cual es la expresión algebraica??
For the following reaction, predict the products (Pb has a +2 Charge): Pb(NO3)2 + AlBr3 →
[tex]give \: some \: example \: of \: adverb \: \: [/tex]​
The market type known as perfect competition is
biggest organ in the human body
Help! Quiz on Subjunctive Spanish
Based on these data, what happened to the world population during this time frame
please helpppppppppp​
The ratio of the number of red balls to yellow balls in a bag is 4:5. There are 270 balls inthe bag. Which statement is TRUE?​