newhouse2006 newhouse2006
  • 03-07-2020
  • Mathematics
contestada

Solve 5(x - 4) = 2(x + 5)for x

Respuesta :

hd41186
hd41186 hd41186
  • 03-07-2020

5x-20 = 2x+10

3x-20= 10

3x= 30

x=10

Answer Link
Space
Space Space
  • 03-07-2020

Answer:

x = 10

Step-by-step explanation:

Step 1: Distribute parenthesis

5x - 20 = 2x + 10

Step 2: Add 20 to both sides

5x = 2x + 30

Step 3: Subtract 2x from both sides

3x = 30

Step 4: Divide by 3

x = 10

Answer Link

Otras preguntas

Under the feudal system, how were soldiers and samurai rewarded?
what is the equation of the line, in general form, that passes through the point (1, 1) and has a y-intercept of 2.
Solve the following system of equations: x + 3y − z = 2 x − 2y + 3z = 7 x + 2y − 5z = −21 (2, 3, 5) (−2, 3, 5) (2, −3, 5) (2, 3, −5)
Tina is making rectangular signs. Each poster has an area of 1800 square inches and the length is 30 inches more than the width. Find the length and width of he
f(x)=2x^3+13x^2+23x+12
how does Alan Weisman most clearly use text structure to prove his point? A. He narrates the story of nature's destruction by human settlements B. He describes
If AB = AD + DB and AD = AC, then AB = AC + DB because of the
If you believe a person is having a stroke you should
what is the radical of 63
in the vedic age what types of goods were traded most often