-2(171+2X)=-486

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Solution for -2(171+2X)=-486 equation: 


Simplifying
-2(171 + 2X) = -486
(171 * -2 + 2X * -2) = -486
(-342 + -4X) = -486

Solving
-342 + -4X = -486

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '342' to each side of the equation.
-342 + 342 + -4X = -486 + 342

Combine like terms: -342 + 342 = 0
0 + -4X = -486 + 342
-4X = -486 + 342

Combine like terms: -486 + 342 = -144
-4X = -144

Divide each side by '-4'.
X = 36

Simplifying
X = 36

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