Question

Please help me guys this is the question 1) solve 1/3 ( x+y-5) = y-z = 2x-11=9-(x-2z)​

Answer 1

1/3(x+y-5)=y-z=2x-11=9-(x-2z)

• (x+y-5)=3y-3z=6x-33=37-2(x-2x)
• x+y-5=3y-3z=6x-33=37-3x+6z
• x-6x+3x=3y-y=-3z-6z=37+33
• -2x=3y=-9z=70.

Answer 2

1/3(x+y-5)=y-z=2x- 11=9-(x+2z)

Explanation: