Question

Solve graphically x=4 and 3x-2y. Write down the co-ordinates of the point of intersection of the two lines.

Answer 1

replace x by 4 in the second equation, find y and you answer will be (4, whatever you get for y)

Answer 2

there is something missing since
\[3x-2y\] is an expression not an equation. you need
\[3x-2y=\text{some number}\]

Answer 3

=10