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Simplifying
7x2 + 16 = 2151
Reorder the terms:
16 + 7x2 = 2151
Solving
16 + 7x2 = 2151
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-16' to each side of the equation.
16 + -16 + 7x2 = 2151 + -16
Combine like terms: 16 + -16 = 0
0 + 7x2 = 2151 + -16
7x2 = 2151 + -16
Combine like terms: 2151 + -16 = 2135
7x2 = 2135
Divide each side by '7'.
x2 = 305
Simplifying
x2 = 305
Take the square root of each side:
x = {-17.464249197, 17.464249197}
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