bubbshope9909 bubbshope9909

12-02-2024
Mathematics

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Find the solution of the system of equations

9x+2y=-38
9x+ 10y= 26

Respuesta :

cavandolan cavandolan

12-02-2024

(-6,8)

Subtract the first equation from the second equation to eliminate x
2 (9x + 10y) - (9x + 2y) = 26 - (-38)
3 8y = 64
4 y = 8
5 Substitute y = 8 into the first equation to solve for x
6 9x + 2(8) = -38
7 9x + 16 = -38
8 9x = -54
9 x = -6

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