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Simplifying
4x2 + -13 = 183
Reorder the terms:
-13 + 4x2 = 183
Solving
-13 + 4x2 = 183
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '13' to each side of the equation.
-13 + 13 + 4x2 = 183 + 13
Combine like terms: -13 + 13 = 0
0 + 4x2 = 183 + 13
4x2 = 183 + 13
Combine like terms: 183 + 13 = 196
4x2 = 196
Divide each side by '4'.
x2 = 49
Simplifying
x2 = 49
Take the square root of each side:
x = {-7, 7}
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