In $2x + y = 12$, if $x = 3$, then $y =$ ?

এই অধ্যায়ের আরও প্রশ্ন

• C-12-Q007In , if , then ?
• C-12-Q008The common solution of the system is —
• C-12-Q009The graph of a simple equation in two variables is —
• C-12-Q010A system of equations that has a solution is called —
• C-12-Q011A system of equations that has no solution is called —
• C-12-Q012If one equation cannot be expressed in terms of the other, the system is mutually —
• C-12-Q013If one equation is a constant multiple of the other, the system is mutually —
• C-12-Q014The number of solutions of a consistent and mutually independent system is —
• C-12-Q015The number of solutions of a consistent and mutually dependent system is —
• C-12-Q016The number of solutions of an inconsistent and mutually independent system is —