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Svetach [21]
4 years ago
7

Solve using substitution please y=-3x - 10 y = 6x + 8

Mathematics
2 answers:
Kamila [148]4 years ago
5 0
6x+8=-3x-10
9x=-18
x=-2
-3(-2)-10=-4
So x=-2 and y=-4
Makovka662 [10]4 years ago
4 0

Answer:

x= -2

Step-by-step explanation:

Because both functions are equal to y wr can set the equations equal to each other and solve for x

-3x-10=6x+8

-3x=6x+18.

-9x=18

x=-2.

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