510sara
510sara
01-10-2017
Mathematics
contestada
how do you solve
x+3/5-3x/10=7
Respuesta :
rawrxd5mcr
rawrxd5mcr
01-10-2017
Heyo!
x+3/5-3x/10=7
Multiply both sides of the equation by 10
10x +6 - 3x = 70
Collect the terms
7x + 6 = 70
Move constant to the right side and
change its sign
7x = 70 -6
Subtract the numbers
7x = 64
Divide both sides by seven
x = 64/7
Answer Link
VER TODAS LAS RESPUESTAS ( 94+ )
Otras preguntas
How many moles are in 2.98 E 28 molecules of water?
If a red blood cell has a diameter of 8 mm and a student shows it with a diameter of 40 mm in a drawing, what is the magnification of the drawing? O X5 O X 5000
PLEASE ANSWER QUICK I NEED HELP
1) _ N2+_H2 → _ NH3 Products
Why are allegories relevant in today's society? A. They are easy for students to read and understand. B. They are easily adapted into movies and plays. C. They
Approximately, how many lakes does Texas have? a. 100 b. 150 C. 200 d. 250 Please select the best answer from the choices provided
I just need an example on this, please help.
4) Which is an opposing argument (against video games) that helps readers understand the focus or standpoint of this essay? A) Video games help to improve playe
did you hear about the cheese factory that exploded in France?
Calculate the gravitational potential energy of 3kg book sitting on shelf 4m high
