Question: solve the following set of three equations for 12 and...
Solve the following set of three equations for 𝐼1,𝐼2 and 𝐼3.
𝐼3 = 𝐼1 + 𝐼2
−30𝐼1 − 41𝐼3 + 45 = 0
−30𝐼1 + 21𝐼2 − 80 = 0
Comment: "If possible. I'd like to see the steps, please. Thanks"