2x+1+2=0

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Solution for 2x+1+2=0 equation: 


Simplifying
2x + 1 + 2 = 0

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

Combine like terms: 1 + 2 = 3
3 + 2x = 0

Solving
3 + 2x = 0

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 2x = 0 + -3

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

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

Divide each side by '2'.
x = -1.5

Simplifying
x = -1.5

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