mosha4038 mosha4038 22-01-2021 Mathematics contestada Solving systems by substitution: The "Blob" method Finish solving the system. The first steps are done for you. Write the answer in the form: (x,y)- 2x + 3y = 7 y = 2x - 3 Steps: 2x + 3(2x - 3) = 7 2x + 6x – 9 = 7