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Simplifying
3x2 = 11 + -1x2
Solving
3x2 = 11 + -1x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add 'x2' to each side of the equation.
3x2 + x2 = 11 + -1x2 + x2
Combine like terms: 3x2 + x2 = 4x2
4x2 = 11 + -1x2 + x2
Combine like terms: -1x2 + x2 = 0
4x2 = 11 + 0
4x2 = 11
Divide each side by '4'.
x2 = 2.75
Simplifying
x2 = 2.75
Take the square root of each side:
x = {-1.658312395, 1.658312395}
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