Write a, b, c for the equation 2y-x=7

A linear equation in two variables has

Total number of legs in a herd of goats and hens is 40. Represent this in the form of linear equation of two variable.

If the point (2,3) lies on the 4y=ax+5, then a=______

If (0,2) is a solution of the linear equation 2x+3y=k, then find the value of k.

Write  the following as an equation in two variables:
2x=3

Write  the following as an equation in two variables:
5y=2

Write the following equations in the form ax+by+c=0 and indicate the values of a, b and c
\(x-4=\sqrt{3}y\)

Write the following equations in the form ax+by+c=0 and indicate the values of a, b and c
2x=y

Express the following linear equation in the form ax+by+c=0 and indicate the values of a, b and c in each case:
x=3y

Draw the graph of the following linear equations in two variables:
x-y=2

Give the equations of two lines passing through (-3, 4). How many more such lines are possible?

If x=-2, y=6 is solution of equation 3ax+2by=6 then find the value of b from 2(a-b)+2(3b-4)=4

In an election, a good candidate may lose because 40% of voters do not cast their votes due to various reasons. Form an equation and draw the graph with data. Form the graph, Find:
(i) the total number of voters, if 300 voters cast their votes
(ii) the number of votes cast, if the total number of voters are 1000.
(iii) What is its value.