4x^2+4=30

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Solution for 4x^2+4=30 equation: 


Simplifying
4x2 + 4 = 30

Reorder the terms:
4 + 4x2 = 30

Solving
4 + 4x2 = 30

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 4x2 = 30 + -4

Combine like terms: 4 + -4 = 0
0 + 4x2 = 30 + -4
4x2 = 30 + -4

Combine like terms: 30 + -4 = 26
4x2 = 26

Divide each side by '4'.
x2 = 6.5

Simplifying
x2 = 6.5

Take the square root of each side:
x = {-2.549509757, 2.549509757}

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