alexabrandon4896 alexabrandon4896

16-11-2017
Mathematics

contestada

which shows the equation in standard form?
7 - 3 ( x -y) = 5x + 2

A. 3x - 8y = 5
B. 8x + 3y = 5
C. 8x - 3y = 5
D. 8x - 3y = -5

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03-10-2019

Answer:

C. 8x - 3y = 5

Step-by-step explanation:

7 - 3(x - y) = 5x + 2

7 - 3x + 3y = 5x + 2

7 - 3x + 3y = 5x + 2

-2 + 3x + 3x - 2

___________________

5 + 3y = 8x

- 3y - 3y

___________

5 = 8x - 3y >> 8x - 3y = 5

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