x+(x+20)+(x-10)=

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Solution for x+(x+20)+(x-10)= equation:


Simplifying
x + (x + 20) + (x + -10) = 0

Reorder the terms:
x + (20 + x) + (x + -10) = 0

Remove parenthesis around (20 + x)
x + 20 + x + (x + -10) = 0

Reorder the terms:
x + 20 + x + (-10 + x) = 0

Remove parenthesis around (-10 + x)
x + 20 + x + -10 + x = 0

Reorder the terms:
20 + -10 + x + x + x = 0

Combine like terms: 20 + -10 = 10
10 + x + x + x = 0

Combine like terms: x + x = 2x
10 + 2x + x = 0

Combine like terms: 2x + x = 3x
10 + 3x = 0

Solving
10 + 3x = 0

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 3x = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 3x = 0 + -10
3x = 0 + -10

Combine like terms: 0 + -10 = -10
3x = -10

Divide each side by '3'.
x = -3.333333333

Simplifying
x = -3.333333333

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