4x^2+7=25

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Solution for 4x^2+7=25 equation:


Simplifying
4x2 + 7 = 25

Reorder the terms:
7 + 4x2 = 25

Solving
7 + 4x2 = 25

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 + 4x2 = 25 + -7

Combine like terms: 7 + -7 = 0
0 + 4x2 = 25 + -7
4x2 = 25 + -7

Combine like terms: 25 + -7 = 18
4x2 = 18

Divide each side by '4'.
x2 = 4.5

Simplifying
x2 = 4.5

Take the square root of each side:
x = {-2.121320344, 2.121320344}

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