Question

What is the y value in solution the following system?

4x+3y=7
X+2y=-2
(Worth 10 points)

Answer 1

4x+3y=7......……(i)
X+2y=-2………....(ii)
Multiplying eqn (ii) by 4
4x+8y=-8…………(iii)
Solving eqn ( i) and (iii)