1013309 1013309
  • 08-02-2017
  • Mathematics
contestada

5x (4x+8) = 4x (6x-10)

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 08-02-2017
distribute
remember a(b+c)=ab+ac

we can actually divide both sides by x
5(4x+8)=4(6x-10)
distribute
20x+40=24x-40
minus 20x both sides
40=4x-40
add 40 both sides
80=4x
divide by 4
20=x
Answer Link
christinann062
christinann062 christinann062
  • 08-02-2017
5(4x+8)=4(6x-10)
distribute 5 and 4

20x+40=24x-40
Add 40 to each side

20x+80=24x
Subtract 20x from each side

80=4x
Divide by 4 on each side

x=20, is your answer
Answer Link

Otras preguntas

Which statement is an example if a metaphor
How do consumers form competition making businesses
(x)+(x+3)+(x-2)+3(x+3)-1 simplified
What is the slope of the line. EASY need help quick
When checking if (9,4) was a solution to 3y - 2x = 19, Lev said that it was. Why is he incorrect
The final step in a descriptive investigation is to _____. A. see if your data support the hypothesis B. make your observations and record them C. revise yo
25% of 395 is what?
Are matter and weight the same thing?
if danielle has studied for the test, she would have gotten an a on it what’s the mood for HAD STUDIED
**PLEASE ANSWER ASAP AND YOU DONT NEED TO SAY WHY JUST GIVE ME THE CORRECT ANSWER!!!!A flooded parcel of land that is used to grow rice or other semiaquatic cro