Respuesta :

AnimeBrainly

Answer:

14x + 7y = 21 is your answer.

Step-by-step explanation:

Standard form is Ax + By = C

Isolate the constant. Note the equal sign, what you do to one side, you do to the other. Add 7y to both sides.

14x = -7y + 21

14x (+7y) = -7y (+7y) + 21

14x + 7y = 21

14x + 7y = 21 is your answer.

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wegnerkolmp2741o

Answer:

14x+7y =  21

Step-by-step explanation:

The standard form of a line is Ax+By =C

14x = -7y + 21

We need to add 7y to each side

14x+7y = -7y+7y + 21

14x+7y =  21