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Simplifying
2x2 + -343 = 1715
Reorder the terms:
-343 + 2x2 = 1715
Solving
-343 + 2x2 = 1715
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '343' to each side of the equation.
-343 + 343 + 2x2 = 1715 + 343
Combine like terms: -343 + 343 = 0
0 + 2x2 = 1715 + 343
2x2 = 1715 + 343
Combine like terms: 1715 + 343 = 2058
2x2 = 2058
Divide each side by '2'.
x2 = 1029
Simplifying
x2 = 1029
Take the square root of each side:
x = {-32.078029865, 32.078029865}
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