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Ilia_Sergeevich [38]
3 years ago
13

Solve the following system. Verify the solution. y = 4x – 11 x = 2y – 13

Mathematics
1 answer:
iren2701 [21]3 years ago
3 0
Y = 4x - 11
x = 2y - 13

    x = 2(4x - 11)- 13
    x = 2(4x) - 2(11) - 13
    x = 8x - 22 - 13
    x = 8x - 35
<u>- 8x - 8x        </u>
<u> -7x</u> = <u>-35</u>
 -7       -7
     x = 5
y = 4x - 11
y = 4(5) - 11
y = 20 - 11
y = 9
(x, y) = (5, 9)
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