Solve for x: 9c-4x=7

Hi Monet;

9c-4x=7

Let's begin with subtracting 9c from both sides...

-9c+9c-4x=7-9c

-4x=7-9c

Let's divide both sides by -4...

(-4x)(-4)=(7-9c)/-4

x=(7-9c)/-4

Let's multiply the right side by -1/-1

x=[(7-9c)/-4](-1/-1)

x=(9c-7)/4

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