3 years ago

Solve by canceling -5x+8y=-4 6x-8y=-12

Mathematics

1 answer:

Vinil7 [7]3 years ago

7 0

Step-by-step explanation:

-5x+8y=-4

6x-8y=-12 8y and 8x cancel out

x=-16

To solve for y, substitute x=-16 back into the first equation

-5(-16)+8y=-4

80+8y=-4

8y=-84

y=-10.5

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