What is the equation of a line perpendicular to 2y = x – 4 and passing through the point (-4, 1)?​

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Step-by-step explanation:

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Hello,

y=(x-4)/2 ==> m=1/2 (slope)

perpendicular slope: m'=-1/m=-2

y-1=-2(x+4) ==> y=-2x-7

n=9

step-by-step explanation:

7 times a number = 7n

decreased by 13 = 7n-13

same as is =

5 times the number = 5n

increased by 5 = 5n+5

7n-13 = 5n+5

2n=18

n=9

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step-by-step explanation: