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lions [1.4K]
3 years ago
9

Y= 9x + 7 over 3 rewrite in standard form

Mathematics
2 answers:
Helen [10]3 years ago
7 0
Subtract 9x from its side and move it over, -9x+y=7/3 should be your answer, hope i helped
andreev551 [17]3 years ago
7 0

Answer:

3x-1y=-\frac{7}{3}

Step-by-step explanation:

We've been given the equation y=\frac{9x+7}{3}

In order to bring it in the standard form we must write it as Ax + By = C

First, we need to split and divide both the terms of the numerator by 3 on the right side

y=\frac{9x}{3}+\frac{7}{3}

Simplifying \frac{9}{3}, we get 3

y=3x+\frac{7}{3}

Subtract \frac{7}{3} from both side

y-\frac{7}{3}=3x+\frac{7}{3}-\frac{7}{3}

Cancel out +\frac{7}{3} and -\frac{7}{3} from the right side

y-\frac{7}{3}=3x

Subtract y from both sides

y-\frac{7}{3}-y=3x-y

Cancel out y and -y on the left side

-\frac{7}{3}=3x-y

y is written as 1y

-\frac{7}{3}=3x-1y

Flip the sides

3x-1y=-\frac{7}{3}

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