7+4x^2=8

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Solution for 7+4x^2=8 equation: 


Simplifying
7 + 4x2 = 8

Solving
7 + 4x2 = 8

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 4x2 = 8 + -7

Combine like terms: 7 + -7 = 0
0 + 4x2 = 8 + -7
4x2 = 8 + -7

Combine like terms: 8 + -7 = 1
4x2 = 1

Divide each side by '4'.
x2 = 0.25

Simplifying
x2 = 0.25

Take the square root of each side:
x = {-0.5, 0.5}

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