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Simplifying
4x2 = -3x2 + 22
Reorder the terms:
4x2 = 22 + -3x2
Solving
4x2 = 22 + -3x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '3x2' to each side of the equation.
4x2 + 3x2 = 22 + -3x2 + 3x2
Combine like terms: 4x2 + 3x2 = 7x2
7x2 = 22 + -3x2 + 3x2
Combine like terms: -3x2 + 3x2 = 0
7x2 = 22 + 0
7x2 = 22
Divide each side by '7'.
x2 = 3.142857143
Simplifying
x2 = 3.142857143
Take the square root of each side:
x = {-1.772810521, 1.772810521}
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