4x^2-19=17

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Solution for 4x^2-19=17 equation:


Simplifying
4x2 + -19 = 17

Reorder the terms:
-19 + 4x2 = 17

Solving
-19 + 4x2 = 17

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 4x2 = 17 + 19

Combine like terms: -19 + 19 = 0
0 + 4x2 = 17 + 19
4x2 = 17 + 19

Combine like terms: 17 + 19 = 36
4x2 = 36

Divide each side by '4'.
x2 = 9

Simplifying
x2 = 9

Take the square root of each side:
x = {-3, 3}

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