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Simplifying
-5 + -4x2 = -361
Solving
-5 + -4x2 = -361
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '5' to each side of the equation.
-5 + 5 + -4x2 = -361 + 5
Combine like terms: -5 + 5 = 0
0 + -4x2 = -361 + 5
-4x2 = -361 + 5
Combine like terms: -361 + 5 = -356
-4x2 = -356
Divide each side by '-4'.
x2 = 89
Simplifying
x2 = 89
Take the square root of each side:
x = {-9.433981132, 9.433981132}
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