Assignment:
Q1. Solve 3y – x =0
x-4y =-2
Q2. Solve by substitution method
3x-6y=5
2y=4x-6
Q3. Solve by addition
2x=2-y
3x+y=-1
Q4. Solve by addition. Determine whether equation is dependent, independent or consistent
-3x+2y=8
3x+2y=8
Q5. Solve by addition method
3/7x +5/9y=27
Q6. Solve by substitution or addition
2y-x =3
X=3y-5
Provide complete and step by step solution for the question and show calculations and use formulas.