Home
Class 8
MATHS
If z=(4x-5y)/(5x-4y) then express x in t...

If `z=(4x-5y)/(5x-4y)` then express x in terms of y and z.

Text Solution

Verified by Experts

`implies5zx-4zy=4x-5y`
`implies5zx-4x=4zy-5y`
`impliesx(5z-4)=y(4z-5)`
`x=(y(4z-5))/(5x-4)`
Promotional Banner

Topper's Solved these Questions

  • Formulae

    PEARSON IIT JEE FOUNDATION|Exercise Very Short Type Question|20 Videos

  • Formulae

    PEARSON IIT JEE FOUNDATION|Exercise Short Answer Type Question|25 Videos

  • GEOMETRY

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (Level 1)|60 Videos

Similar Questions

Explore conceptually related problems

(4x-2y+z)(5x-5y+z)

An agle between the plane, x + y+ z =5 andthe line of intersection of the planes, 3x + 4y + z -1=0 and 5x +8y + 2z+ 14=0, is :

If [{:(x-y," "2y),(2y+z,x+y):}]=[{:(1,4),(9,5):}] then write the value of (x+y+z) .

If, 2^(x+y-2z)=8^(8z-5-y), 5^(4y-6z)= 25^(y+z), 3^(4x-3z)=9^(x+z) then the value of 2x+3y+5z is: यदि 2^(x+y-2z)=8^(8z-5-y), 5^(4y-6z)= 25^(y+z), 3^(4x-3z)=9^(x+z) है, तो 2x+3y+5z का मान क्या होगा ?

In the algebraic expression 5x^2y+7x y^2-3x y-4y x^2, we have 5x^2y and -4y x^2 as like terms, whereas 7x y^2 and -3x y are unlike terms.

Put the last two terms of each of the following expressions in the parentheses preceded by a minus sign: 2x+3y-4z+7 (ii) 3a-2b-7c-4d 7x y-4y z+3z x-5

Find the equations to the line drawn parallel to (1)/(4)x=y=z ,so as to meet the line 5x-6=4y+3=z and 2x-4=3y+5=z

If 3x+4y+z=5, where x,y,z in R, then minimum value of 26(x^(2)+y^(2)+z^(2)) is