(x+2)+(x+-1)=0

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Solution for (x+2)+(x+-1)=0 equation:


Simplifying
(x + 2) + (x + -1) = 0

Reorder the terms:
(2 + x) + (x + -1) = 0

Remove parenthesis around (2 + x)
2 + x + (x + -1) = 0

Reorder the terms:
2 + x + (-1 + x) = 0

Remove parenthesis around (-1 + x)
2 + x + -1 + x = 0

Reorder the terms:
2 + -1 + x + x = 0

Combine like terms: 2 + -1 = 1
1 + x + x = 0

Combine like terms: x + x = 2x
1 + 2x = 0

Solving
1 + 2x = 0

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 2x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 2x = 0 + -1
2x = 0 + -1

Combine like terms: 0 + -1 = -1
2x = -1

Divide each side by '2'.
x = -0.5

Simplifying
x = -0.5

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