4x^2=25+56

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Solution for 4x^2=25+56 equation: 


Simplifying
4x2 = 25 + 56

Combine like terms: 25 + 56 = 81
4x2 = 81

Solving
4x2 = 81

Solving for variable 'x'.

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

Divide each side by '4'.
x2 = 20.25

Simplifying
x2 = 20.25

Take the square root of each side:
x = {-4.5, 4.5}

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