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Which of the following is the solution to the equation 25(z + 2) = 125 ? z = 5.5 z = 3.5 z = -2.5 z = -0.5
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Which of the following is the solution to the equation 25(z + 2) = 125 ?

z = 5.5

z = 3.5

z = -2.5

z = -0.5

User Jagdeesh Kumar
by
7.4k points

1 Answer

5 votes
To solve the equation above, we have to isolate the variable z on one side and transpose all other value to the other side. We solve as follows:

25(z + 2) = 125
1/25(25(z + 2) = 125)
z + 2 = 125/25 = 5
z + 2 - 2 = 5 - 2
z = 3
User Ulak Blade
by
7.2k points
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