Question

(iii) 2x+9=0.
indicate the values of a, 0, 2 e
b )x=6
si) 3x-y=x-1
(iv) 4y = 7
(v) x+y=4
3. Check which of the following are the solutions of the equat
5x - 4y = 20.
(1) (4,0) (1) (0,5) (iii) (-2,3)
(iv) (0,-5)
4. Find five different solutions of each of the following equations:
(2) 2x-3y=6 Lot 8=3 C) 3y = 48
5. If x=3 and y = 4 is a solution of the equation 5x - 3y = k, find the value
of k
I. If x=3k + 2 and y = 2k - 1 is a solution of the equation 4x - 3y +1=0,
find the value of k.
7 The cost of 5 pencils is equal to the cost of 2 ballpoints. Write a linear
equation in two variables to represent this statement. (Take the cost of
a pencil to be x and that of a ballpoint to be *y)​

Answer 1

Answer:

Question number 3 ka(1)(4,0) but not conform