Part A: Given the equation : 5 + x - 12 = x - 7
Solve the equation,
Hence, it proves that 5 + x - 12 = x - 7
Part B: for x=-4
For x=0,
For x=5,
Answer: The euation is : 5 + x - 12 = x - 7
The values of x =-4,0,5 all satisfies the given equation.
1.6m questions
2.0m answers