3 years ago

What is the answer for 6x-2y=7

1 answer:

4 0

$6x-2y=7\ \ \ |+2y\\6x=7+2y\ \ \ |:6\\\\\boxed{x=\dfrac{7+2y}{6}}\\\\6x-2y=7\ \ \ \ |-6x\\-2y=7-6x\ \ \ |:(_2)\\\\\boxed{y=3x-3.5}\\\\\left\{\begin{array}{ccc}x\in\mathbb{R}\\y=3x-3.5\end{array}\right$

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