Solve the equation by using the combination method
3x-2y=12
-3x+8y=-6
1 answer:
Combine the 2 equations:
3x-2y=12
-3x+8y=-6
---------------
6y = 6, which tells us that y=1.
Now subst. 1 for y in the 2nd equation: -3x +8(1) = -6.
Then 14=3x, and x = 14/3.
The solution is (14/3,1).
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