3x+2y=23 1/2x -4=y

3x2y23-12x-4y

#1

3x+2y=23 1/2x -4=y

Answer:

Solve using a system of equations
Use substitution
y=1/2x-4
3x+2(1/2x-4)=23
3x+x-8=23
4x-8=23
4x=31
x=31/4
now find y
1/2(31/4)-4=y
31/8-4=y
-1/8=y