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Simplifying
4 + -3x2 = -53
Solving
4 + -3x2 = -53
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-4' to each side of the equation.
4 + -4 + -3x2 = -53 + -4
Combine like terms: 4 + -4 = 0
0 + -3x2 = -53 + -4
-3x2 = -53 + -4
Combine like terms: -53 + -4 = -57
-3x2 = -57
Divide each side by '-3'.
x2 = 19
Simplifying
x2 = 19
Take the square root of each side:
x = {-4.358898944, 4.358898944}
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