4x^2+8=19

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Solution for 4x^2+8=19 equation:


Simplifying
4x2 + 8 = 19

Reorder the terms:
8 + 4x2 = 19

Solving
8 + 4x2 = 19

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 4x2 = 19 + -8

Combine like terms: 8 + -8 = 0
0 + 4x2 = 19 + -8
4x2 = 19 + -8

Combine like terms: 19 + -8 = 11
4x2 = 11

Divide each side by '4'.
x2 = 2.75

Simplifying
x2 = 2.75

Take the square root of each side:
x = {-1.658312395, 1.658312395}

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