z4wsnvtr6m z4wsnvtr6m

11-12-2021
Mathematics

contestada

Add. Use models if needed. (-3x - 7) + (4x + 7)

Respuesta :

SSeshadri SSeshadri

11-12-2021

-3x-7+4x+7

Negative -7 and positive 7 will give you 0.

So we're left with x. Therefore, the answer is x.

Answer Link

helizeli2006 helizeli2006

11-12-2021

(-3x-7)+(4x+7) = -3x-7+4x+7 = -3x+4x = x

Answer Link

Otras preguntas

please help Describe some of the major changes from ancient Greek and Shakespearean dramas to a more modern drama, like the one you read. i will give brainliest

help with this i dont understand

The variables x and y have a proportional relationship, and y=1/3 when x=3/4. Which equation represents this relationship? y=4/9x y=1/4x y=2/14x y=5/12x

a summary of Demetrius Johnson pls no links

Can I get an answer to this question please

Which expressions are equivalent to 28? 980 – 35 480 - 16 1,400 + 50 625 - 25 0 1,680 + 60

A square is a quadrilateral with four right angles and four congruent sides. Show AND explain why a diagonal of a square divides the square into two congruent t

How is DNA (deoxyribose nucleic acid) different than RNA? O DNA uses Uracil and the sugar in DNA has one less'oxygen than RNA. O DNA uses Uracil and the sugar i

I need help on this math equation

Use what you learned in this unit to describe at least one way in which each of Earth’s subsystems was altered during the Precambrian era. Research additional r