Solve, using the substitution method.
y – 3x = 7
21 + 9x = 3y
a. there is...
Mathematics, 14.11.2019 18:31, milo3685
Solve, using the substitution method.
y – 3x = 7
21 + 9x = 3y
a. there is no solution.
b. there are an infinite number of solutions.
c. the solution is (1, 10)
d. the solution is (28, 0)
Answers: 2
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