4x^2+7=263

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Solution for 4x^2+7=263 equation:


Simplifying
4x2 + 7 = 263

Reorder the terms:
7 + 4x2 = 263

Solving
7 + 4x2 = 263

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 = 263 + -7

Combine like terms: 7 + -7 = 0
0 + 4x2 = 263 + -7
4x2 = 263 + -7

Combine like terms: 263 + -7 = 256
4x2 = 256

Divide each side by '4'.
x2 = 64

Simplifying
x2 = 64

Take the square root of each side:
x = {-8, 8}

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