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

Expressions equivalent to 3/4x^3
one third of the square root of which number is 0.001
What was the focus of Johnson's Great Society program?
2 propeties of copper
a jar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. find the probability of drawing a white or red marble on t
you are in france, all the businesses are closed and people are giving lilly of the valley as a gift. which holiday is it?
Help me and I'll help back
whats the united states current presidents name?
Gina Chuez has considered starting her own custom greeting card business. With an initial start up cost of $1500, she figures it will cost $0.45 to produce eac
Who was the 21st president of the united states?