Question

Solve the following system of equations

2x+3y = -11

3x - y = 11

Answer 1

Answer:

will start by substitution, make y the subject in equation (ii)

Step-by-step explanation:

y=-11+3x

2x+3y=-11

2x+3(-11+3x)=-11

2x-33+9=-11

2x+9x-33=-11

11x/11=22/11

x=2

y=-11+3x

y=-11+6

y=-5