04-03-2021
Mathematics

contestada

Expand and simplity-(x-5)-(2x+7)

Respuesta :

SDCInfinity SDCInfinity

04-03-2021

Answer:

-3x - 2

Step-by-step explanation:

-(x - 5) ⇒ -x + 5

-(2x + 7) ⇒ -2x - 7

-x + 5 - 2x - 7 ⇒ -3x - 2

Answer Link

04-03-2021

multiply by sign:-x+5-2x-7

collect like term:-x-2x+5-7

simplify:-3x-2

so finally the answer is -3x-2

Answer Link

Otras preguntas

In how many ways can 12 one-dollar coins be shared between Josh, Frank, and Suzy if each of them receives at least 3 coins?

In minks, the gene for brown fur (B) is dominant to the gene for silver fur (b). Which set of genotypes represents a cross that could produce offspring with sil

Which decimal is equivalent to 3/8?

past perfect tense: the storm STOP by early afternoon.

A ball is thrown into the air with an upward velocity of 44 ft/s. Its height h in feet after t seconds is given by the function [tex]h=-16t ^{2} +44t+9[/tex]. W

convert to vertex form. y=2x^2+14x-4

The square root of 617 is between which two numbers?

Write good insulators around the home

Of the model cars manufactured in September,1/5 were models of NASCAR cars and 1/3 were world were 2 vintage models.how many cars manufactured in September were

how might the history of california have been different if the gold rush had not happened