20+x+(x+6)=0

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Solution for 20+x+(x+6)=0 equation:


Simplifying
20 + x + (x + 6) = 0

Reorder the terms:
20 + x + (6 + x) = 0

Remove parenthesis around (6 + x)
20 + x + 6 + x = 0

Reorder the terms:
20 + 6 + x + x = 0

Combine like terms: 20 + 6 = 26
26 + x + x = 0

Combine like terms: x + x = 2x
26 + 2x = 0

Solving
26 + 2x = 0

Solving for variable 'x'.

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

Add '-26' to each side of the equation.
26 + -26 + 2x = 0 + -26

Combine like terms: 26 + -26 = 0
0 + 2x = 0 + -26
2x = 0 + -26

Combine like terms: 0 + -26 = -26
2x = -26

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

Simplifying
x = -13

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