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

Why does donald trump have a star on the walk of fame?

What helps a reader stay engaged during a text?

Martin finds a shirt on sale for 10% off at a department store. The original price was $20. Martin must also pay 8.5% sales tax. (Example 3) a. How much is the

which native americans made clothing from sealskin?

Which of the following is not a correct formula unit? (2 points) Question 5 options: 1) MgO 2) Ca2N3 3) KCl 4) Li3N

which is the most prominent kind of rhetorical appeal thomas paine uses here?

Clare used linear combination to solve the equations shown. She did so by multiplying the second equation by a certain number to eliminate the x-terms. What num

what is an atom? and what 2 regions make up all atoms?

Which statement from the passage is an interpretation of historical facts? a. The Redcoats captured Patriots as well as supplies. b. Eventually, the British pus

If an animal eats only meat what would be its source of glucose