lildukeandslim
lildukeandslim lildukeandslim
  • 03-10-2018
  • Mathematics
contestada

If 4x+y= x solve for x.

Respuesta :

cmoreno511 cmoreno511
  • 03-10-2018

4x+y= x

Move all x term to left side

4x-x+y=0

Subtract 4x from 3x

3x+y=0

Move y term to right side

3x= -y

Divide both sides by 3

X= -y/3



Ok so if it's


4x+y= z solve for x


Move y to right side


4x= -y +z


Now divide both by 4 to get x alone


X= -y/4 + z/4

Answer Link

Otras preguntas

(b) Alkanes in petrol burn in air. The equations represent two reactions of hexane burning in air. Reaction 1 2C6H14 + 1902-12CO2 + 14H₂O Reaction 2 2C6H14+ 130
Which was not a cause of the War if 1812?
Who did Italy ally with in ww2?
Are 6 8 and 10 the sides of a right triangle?
Which word from this passage of Matthew Arnold’s ""Dover beach"" makes the mood of the poem sad and lonely
2. Paula said that only quadratic equations with leading coefficients of 1 can be solved by completing the square. Is Paula correct? Explain.
A toy rocket is launched from the ground level with an initial vertical velocity of 96 ft/s. After how many seconds will the rocket hit the ground
What is an incentive
Which was not a cause of the War if 1812?
Derive an equation that relates the initial release height hxhx of block xx and the speed vsvs of the two-block system after the collision in terms of mxmx, mym