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What is the ordered pair of 3x minus 8y equals -18 and 2x plus 5y equals 19?
Updated: 11/3/2022
Wiki User
∙ 11y agoBest Answer
- 2(3X - 8Y = - 18)
3(2X + 5Y = 19)
- 6X + 16Y = 36
6X + 15Y = 57
----------------------------add
31Y = 93
Y = 3
========now, find X; second equation will do
2X + 5(3) = 19
2X + 15 = 19
2X = 4
X = 2
==========both check and are consistent
(2, 3)
-----------------ordered pair
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