lolafam37
lolafam37
02-10-2018
Mathematics
contestada
Simplify 3(2x+5)-4(2x-7)
Respuesta :
amycrossx
amycrossx
02-10-2018
For this you need to expand the brackets first:
3(2x+5)-4(2x-7) = 6x+15-8x-28
And then now you need to add and simplify:
6x+15-8x-28 —> 6x-8x= -2x
15-28= -13
So that leaves
-2x - 13
Answer Link
VER TODAS LAS RESPUESTAS ( 81+ )
Otras preguntas
Calculate the limitlim x => -4 [tex] \frac{x {}^{2} + 2x - 8}{x {}^{2} + 5x + 4} [/tex]
The graph shows the amount of money earned by an employee based on the time he spent working Money Earned 50 40 Amount Earned (dollars) 30 20 10 7 0 1 2 3 4 5 6
Use a table to find (x+3)(x+2).
The triangles are similar. Find x.A. 3.5B. 2.24C. 1.6D. 3.6
write an equation in slope intercept form of the line that passes through the given point and is perpendicular to the graph of the given equation.(0,0); y=-7x +
Circle O has a center of (-1,5) and passes through the point (2,9) write the equation in center radius form and standard form
What is the coefficient of y in the expression 2.4+ 3y?
The area of the triangle below is 24.75 square centimeters. What is the length of the base?
slove the equation 4c + 7 = 23
What is the difference in the y values? 62 70 72