makaylatkins makaylatkins

03-11-2017
Mathematics

contestada

x - 7 x - (-2X)

simplify the expression
what is the coefficient of x?

x 7 x 2Xsimplify the expression what is the coefficient of x class=

Respuesta :

03-11-2017

The simplified version of this expression is -4x.

Work
1. 1x-7x-(-2x)
2. 1x-7x+2x
Now just combine the terms.
3. -6x+2x
4. -4x

Answer Link

dannielle dannielle

03-11-2017

x-7x+2x= 3x-7x= - 4x ..............cause - (-2x)=+2x

Answer Link

Otras preguntas

__________ directly addressed the issue of victim-based racial discrimination in the application of the death penalty.

X and Y are independent random variables. X has mean 100 and standard deviation 12. Y has mean 30 and standard deviation 9. What are the mean and standard devia

The probability that a 38-year-old white male will live another year is .99813. What premium would an insurance company charge to break even on a one-year $1 mi

A hot-air balloon is rising upward with a constant speed of 2.85 m/s. When the balloon is 2.50 m above the ground, the balloonist accidentally drops a compass o

The values of existing data can be modified using the SQL ________ command, which can be used to change several column values at once.

Which of the following is equivalent to 5v13^3

what is photo synthesis

What iis 155 plus 33 minus 4 divided by 2

Which three of the following conditions on Earth at the end of the Ice Age made human survival easier? abundance of large animals decrease in sea levels extinct

Circle Theorems 1! need help