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Simplifying
25x2 + 7 = 65
Reorder the terms:
7 + 25x2 = 65
Solving
7 + 25x2 = 65
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-7' to each side of the equation.
7 + -7 + 25x2 = 65 + -7
Combine like terms: 7 + -7 = 0
0 + 25x2 = 65 + -7
25x2 = 65 + -7
Combine like terms: 65 + -7 = 58
25x2 = 58
Divide each side by '25'.
x2 = 2.32
Simplifying
x2 = 2.32
Take the square root of each side:
x = {-1.523154621, 1.523154621}
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