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Simplifying
8x2 + 10 = 490
Reorder the terms:
10 + 8x2 = 490
Solving
10 + 8x2 = 490
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-10' to each side of the equation.
10 + -10 + 8x2 = 490 + -10
Combine like terms: 10 + -10 = 0
0 + 8x2 = 490 + -10
8x2 = 490 + -10
Combine like terms: 490 + -10 = 480
8x2 = 480
Divide each side by '8'.
x2 = 60
Simplifying
x2 = 60
Take the square root of each side:
x = {-7.745966692, 7.745966692}
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