zaree
zaree zaree
  • 21-02-2017
  • Mathematics
contestada

can some one please explain to me how to do this problem 7x+3(x-2)-4x+8

Respuesta :

SuperLegend
SuperLegend SuperLegend
  • 21-02-2017
7x+3(x-2)-4x+8
Use distributive property
7x+3x-6-4x+8
Add 3x to 7x
10x-6-4x+8
Subtract 4x from 10x
6x-6+8
Add 8 to -6
Final Answer: 6x+2
Answer Link
juanny1818
juanny1818 juanny1818
  • 21-02-2017

First you simplify
7x+3(x−2)−4x+8
Distribute:=7x+(3)(x)+(3)(−2)+−4x+8=7x+3x+−6+−4x+8Combine Like Terms:=7x+3x+−6+−4x+8=(7x+3x+−4x)+(−6+8)
Answer: =6x+2
Answer Link

Otras preguntas

A figure is created by using four semicircles and a rectangle. which is closest to the area of the figure? ​
I will give brainiest to whoever answers correctly !!
EASY QUESTION!!!! 6. What text structure can be best represented by a Venn diagram?a. problem and solution d. compare and contrastb. chronological e. cause and
Marko's heart beats 72 times per minute during normal activity. It beats 65 times per minute during sleep, and 118 times per minute when Marko is exercising. Du
how was the first president of the United states​
Match the fallacy with its name
PLEASE HELP WHICH ONE IS IT AND CAN YOU EXPLAN HOW YOU GOT THE ANSWERS TY!!! In a titration, a 20 mL sample of NaOH(aq) was neutralized by 14.9 mL of 0.13 mol/L
find y when x=4, if y=7 when x=14
a student finishes an experiment and is left with three empty beakers that held liquids during the experiment .the best lab practice is to
The radius of a planet is 2400 km, and the acceleration due to gravity at its surface is 3.6 m/s2. What is the mass of the planet?