Y = 6x+ 2 - 12x - 2y = -4How many sultions does this linear system have ?

asked Jan 25, 2019 168k views

2 votes

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3 votes

One solution . (0, 2)

Also, any linear system that is not exactly the same line or parallel has one solution.

Xtofl answered Jan 28, 2019

by Xtofl

6.8k points

2 votes

$\begin{cases}y=6x+2\\-12x-2y=-4\end{cases}\\\\-12x-2(6x+2)=-4\\-12x-12x-4=-4\\-24x=0\\x=0\\\\y=6x+2\\y=2\\\\1\;Solution:(0,2)$

Bhdrk answered Jan 29, 2019

by Bhdrk

5.8k points

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