Mathematics, 19.05.2021 01:30, honey66

Help me, please! I'll give a lot of points! Solve the system of equations to find a and b.
a + b = 22
3a + 1b = 30
Explain how you got the answer (step-by-step) and name a particular method you used.
If the answer does not contain everything, I'll delete it. Sorry :/

Answers: 1

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Help me, please! I'll give a lot of points! Solve the system of equations to find a and b.
a...