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Mathematics 61 Online
NataliaP05:

What is the value of x in the equation 3 x minus 4 y equals 65, when y equals 4?

Buenos88:

3x-4y=65 3x-4(4)=65 3x-16=65 3x=65+16 3x=81 x=81/3 x=27 3(27)-4(4)=65 65=65

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