kobee952 kobee952
  • 29-11-2022
  • Mathematics
contestada

To use the elimination method,
you can add the two equations
in a system of equations to
eliminate one of the variables.
Add the two equations.
{-9x+y=10
{10x-y=-9
What is the resulting equation?
Ax=1
B x= 19
C 19x + 2y = 19
D 2y = 1

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