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Simplifying
5x2 + 2 = -2x + 2x + 16
Reorder the terms:
2 + 5x2 = -2x + 2x + 16
Reorder the terms:
2 + 5x2 = 16 + -2x + 2x
Combine like terms: -2x + 2x = 0
2 + 5x2 = 16 + 0
2 + 5x2 = 16
Solving
2 + 5x2 = 16
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-2' to each side of the equation.
2 + -2 + 5x2 = 16 + -2
Combine like terms: 2 + -2 = 0
0 + 5x2 = 16 + -2
5x2 = 16 + -2
Combine like terms: 16 + -2 = 14
5x2 = 14
Divide each side by '5'.
x2 = 2.8
Simplifying
x2 = 2.8
Take the square root of each side:
x = {-1.673320053, 1.673320053}
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