F2 MathR2 Lesson Ch9 Linear Equations in Two Unknowns

Which of the following does not lie on the graph of the equation x - 2y = 3?

The graph of 2x + 3y = 6 intercepts with the x-axis and the y-axis at M and N respectively. Find the coordinates of M and N.

Which of the following lies on the graphs of the equations 5x - 3y = 2 and x = 2y - 1 simultaneously?

The point of intersection of the graphs x + y = 0 and 3y = 2x + 5 is

Solve the simultaneous equations . $$x+2y=8$$  and $$x-3y=0$$  

Solve the simultaneous equations $$y-4=0$$  and $$x-3y-8=0$$  

Solve the simultaneous equations $$x=2y+3$$  and $$4x-y+2=0$$  

Solve the simultaneous equations $$2x+5y-12=0$$  and $$x-5y+9=0$$  

Solve the simultaneous equations $$5x-7y=3x+4y-16=1$$  

In a 2-digit number, the tens digit is 3 more than the units digit. 8 times of the units digit is 42 less than the 2-digit number. Find the number.