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Simplifying
9 = -14x2 + 9
Reorder the terms:
9 = 9 + -14x2
Add '-9' to each side of the equation.
9 + -9 = 9 + -9 + -14x2
Combine like terms: 9 + -9 = 0
0 = 9 + -9 + -14x2
Combine like terms: 9 + -9 = 0
0 = 0 + -14x2
0 = -14x2
Solving
0 = -14x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '14x2' to each side of the equation.
0 + 14x2 = -14x2 + 14x2
Remove the zero:
14x2 = -14x2 + 14x2
Combine like terms: -14x2 + 14x2 = 0
14x2 = 0
Divide each side by '14'.
x2 = 0
Simplifying
x2 = 0
Take the square root of each side:
x = {0}
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