Linear Equations

Which of the following is an equation:

The variable from the equation $2n + 1 = 11$ is:

If $3x+\frac{1}{4y}=0$ then find the value of xy ?

If the product of two numbers is $320$ and their ratio is $1 : 5$, what is the difference between the squares of these two numbers?

The expression for the statement: $y$multiplied by $10$ and then $7$ added to product.

Find the values of k for which $9x^2+kx+1=0$ ,has both equal roots.

If the graphs of the equations $y = x$ and $y = x + 3$ are drawn, then they will be _____ to one another.

If $2x+3y=31$ and $7x=5y$, then what is the value of $2y-x$?

The graph of the equation $4x-5y=20$ intersects the x-axis at the point -

If$3x+7y=75$ and $5x-5y=25$. What is the value of $x+y$?

The expression $x-3$ is read as

If $2x + 3y = 34$and $\frac{x+y}{y}=\frac{13}{8}$then the value of $5y + 7x$ is-

If$0.5x + 0.7y = 0.5 and 0.7x + 0.5y = 0.7$, then the value of $x+y$is-

If $6x = 45y$, then the value of$(x/y-1)$ is

The sum of six consecutive even numbers of Set $A$ is $402$. What is the sum of four consecutive numbers from another Set $B$ whose lowest number is $15$ less than double the lowest number of Set $A$?

The intersecting point of the graphs $x-y=0 and x+y-2=0$ is

Which of the following is the solution of the equation $\frac{q}{2}=7$.

Which of the following is the equation for the statement: one-fourth of a number minus $4$ gives $4$.

The graph of the equation$4x-5y=20$  intersects the x axis at the point -

If the relation $6x -9 = a (x+1) + b(x -2)$be an identity of x, then the values of a and b are -