3x^2-25=7

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Solution for 3x^2-25=7 equation:


Simplifying
3x2 + -25 = 7

Reorder the terms:
-25 + 3x2 = 7

Solving
-25 + 3x2 = 7

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '25' to each side of the equation.
-25 + 25 + 3x2 = 7 + 25

Combine like terms: -25 + 25 = 0
0 + 3x2 = 7 + 25
3x2 = 7 + 25

Combine like terms: 7 + 25 = 32
3x2 = 32

Divide each side by '3'.
x2 = 10.66666667

Simplifying
x2 = 10.66666667

Take the square root of each side:
x = {-3.265986324, 3.265986324}

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