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Pie
3 years ago
6

Solve by the substitution method X-7y=-47, -6x-8y=-18

Mathematics
1 answer:
Pavlova-9 [17]3 years ago
6 0
<h2>Answer:</h2>

x is -5 ; y is 6

<h2>Step-by-step explanation:</h2>

x=-47+7y

-6x-8y=-18


-6(-47+7y)-8y=18

y=6


x=-47+7*6

x=-5

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