Question

Solve the simultaneous equation.

`4x - 3y = 7 \\ x = 13 - 3y`

Answer 1

x = 4 y = 3 4x-3y=7 x=13-3y

4(13-3y) -3y =7
52 -12y -3y =7
-15y=-45
-y=-3 y = 3

x=13-(3*3)
x=13-9
x =4