4 3x 4y 11. We will multiply equation 1 by 3. 2x 3y 8 Equation 2.
Replace x with 0 and solve the equation.
In the first equation let x be 0. Next we will eliminate z from equations 1 and 2. Simultaneous linear equations are equations with two different variables or unknowns that can be solved by three different methodsThe three methods are. Total for question 1 is 5 marks x.