13[-x-9]=-143

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Solution for 13[-x-9]=-143 equation:


Simplifying
13[-1x + -9] = -143

Reorder the terms:
13[-9 + -1x] = -143
[-9 * 13 + -1x * 13] = -143
[-117 + -13x] = -143

Solving
-117 + -13x = -143

Solving for variable 'x'.

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

Add '117' to each side of the equation.
-117 + 117 + -13x = -143 + 117

Combine like terms: -117 + 117 = 0
0 + -13x = -143 + 117
-13x = -143 + 117

Combine like terms: -143 + 117 = -26
-13x = -26

Divide each side by '-13'.
x = 2

Simplifying
x = 2

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