thomaa
thomaa
01-12-2016
Mathematics
contestada
solve for x 5 (x+2)=8x+20
Respuesta :
xman7373
xman7373
01-12-2016
Distribute the 5 outside the parentheses into the parentheses.
5(x+2)=8x+20
5x+10=8x+20
Bring x to one side, other numbers to another
5x+10=8x+20
-8x -8x
-10 -10
-3x=10
divide by -3
x=-10/3
approximately -3.33333333
Answer Link
Sorbji
Sorbji
01-12-2016
First, Distributive Property
5 (x+2)=8x+20
5x+10=8x+20 *Move constants and variables to opposite sides*
-5x -5x
-----------------
10=3x+20
-20 -20
-------------
-10=3x
----- -----
3 3
x= -10/3
Answer Link
VER TODAS LAS RESPUESTAS ( 32+ )
Otras preguntas
Regarding the Magna Carta, which statement is false? A. The document required trial by a jury of one's peers. B. The meeting of the English Barons and King John
Please help with this! Jen is deciding to get a new phone. One deal is a free phone with a two year contract, but she will have to pay the sales tax of 8% on th
what is 18 percent of 4,500.00 dollars
The spinning jenny increased the production of thread. What is the name of its inventor? A. Richard Arkwright B. John Kay C. Edmund Cartwright D. James Hargreav
Discuss what variables are used to describe weather
What does action force mean
Suppose a good or service is highly desired, but the quantity supplied is limited.? Suppose a good or service is highly desired, but the quantity supplied is li
what is the length of line RS with R(-2,3) and S(4,5)?
______ nations are those who do not have the resources to carry on productive trade agreements.
Is GDP a good measure of the prosperity of the average person? Yes, if the GDP is growing, the people are more prosperous. Yes, a large GDP is always the best s