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Simplifying
8x2 + 4 = 100
Reorder the terms:
4 + 8x2 = 100
Solving
4 + 8x2 = 100
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 + 8x2 = 100 + -4
Combine like terms: 4 + -4 = 0
0 + 8x2 = 100 + -4
8x2 = 100 + -4
Combine like terms: 100 + -4 = 96
8x2 = 96
Divide each side by '8'.
x2 = 12
Simplifying
x2 = 12
Take the square root of each side:
x = {-3.464101615, 3.464101615}
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