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19 - 4z equals -5 z equals?

Updated: 4/28/2022
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13y ago

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Add 4z to each side: 19 = -z so z = -19

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Q: 19 - 4z equals -5 z equals?
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4z plus 5 z equals what?

9z


What is 6z plus 4-4z equals 6 plus z-7 simplified?

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What is 4z - 11 equals 45?

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What is x plus 4z-5-3x then x equals 2 and z equals 3x?

If the question is x + 4z - 5 - 3x when x = 2 and z = 3x, then First simplify the original statement x + 4z - 5 - 3x = 4z - 5 - 2x Secondly substitute in 3x for z 4z - 5 - 2x = 4*3x - 5 - 2x = 12x - 5 - 2x = 10x - 5 Lastly substitute 2 for the x 10x - 5 = 10*2 - 5 = 20 - 5 = 15 or x + 4z - 5 - 3x when x = 2 and z = 3x, so z = 3*2 = 6 x + 4z - 5 - 3x = 4z - 5 - 2x (replace the variables with the corresponding values) = 4*6 - 5 - 2*2 = 24 - 5 - 4 = 24 - 9 = 15


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The answer to (z + 1)(z - 5) is z2 -4z - 5. You can find this answer by using the FOIL method. Take the First (z and z) of each and multiply them together. This will give you z2. Multiply the Outer (z and -5) and Inner (z and +1), then add the two numbers together. This will give you -4z. Finally, multiply the Last(+1 and -5) of each factor. This will give the final answer of z2 - 4z - 5.