4x^2+8=140

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Solution for 4x^2+8=140 equation:


Simplifying
4x2 + 8 = 140

Reorder the terms:
8 + 4x2 = 140

Solving
8 + 4x2 = 140

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 = 140 + -8

Combine like terms: 8 + -8 = 0
0 + 4x2 = 140 + -8
4x2 = 140 + -8

Combine like terms: 140 + -8 = 132
4x2 = 132

Divide each side by '4'.
x2 = 33

Simplifying
x2 = 33

Take the square root of each side:
x = {-5.744562647, 5.744562647}

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