Respuesta :

3x-y=15

Solve for y:

3x-y=15

subtract 3x from both sides of the equation:

3x-y-3x =15-3x

-y = 15-3x

multiply each side by -1

-y(-1) = (15-3x)-1

y= -15+3x

Rearranging:

y= 3x-15

RELAXING NOICE
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