solve the system of two equations in two variables.
9x + 4y = -63
3x - 2y = -21
wr...
Mathematics, 22.08.2019 21:30 guazet7650
solve the system of two equations in two variables.
9x + 4y = -63
3x - 2y = -21
write the solution in the form (a, b), or write: no solution
Answers: 3
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