How to solve 6×+8 = 12x-4

Match each graph with the correct equation from the equation bank. not all equations will be usef

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*