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Mathematics, 24.11.2019 10:31 samjohnson3637

Which systems below would be most easily solved using the substitution method?

a. 5x + 7y = 45
2x - 7y = -14

b. 2m - 3n = -2
m + 4n = 24

c. 2x = -3y + 4
x = 2y - 5

d. 7x + 2y = 16
-21x - 6y =24

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Which systems below would be most easily solved using the substitution method?

a. 5x +...
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