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 ( 95+ )
Otras preguntas
Shylah is picking out a rectangular aquarium for her new fish. The height of aquarium A is half the height of aquarium B. The length of aquarium B is twice the
an insulated beaker contains 300g of water, intially at 30°C. water at 100°C is added until the temperature of the mixture reaches 50°C. the specific heat capac
why does the poet hate the winter season in the second part of the poem?
Tadpole larva develops into adult frog by the process of _________
2y+5x=23 solve for y
Reverse pyramid training has the lifter begin with the heaviest weight they can move for
what is the most important object people own
what is the equation?
Three forces, F₁, F2 and w, act on point O as shown in the diagram below. 3.1 BO N 3,3 60 0 Define the term resultant of forces. AF₂ 58 N (2) .
(3 ^ - 2 * 2 ^ 3 * 5 ^ - 3)/(3 ^ 5 * 2 ^ - 6 * 5 ^ 4)