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Simplifying
25z2 + 97 = 100
Reorder the terms:
97 + 25z2 = 100
Solving
97 + 25z2 = 100
Solving for variable 'z'.
Move all terms containing z to the left, all other terms to the right.
Add '-97' to each side of the equation.
97 + -97 + 25z2 = 100 + -97
Combine like terms: 97 + -97 = 0
0 + 25z2 = 100 + -97
25z2 = 100 + -97
Combine like terms: 100 + -97 = 3
25z2 = 3
Divide each side by '25'.
z2 = 0.12
Simplifying
z2 = 0.12
Take the square root of each side:
z = {-0.346410162, 0.346410162}
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