(2x+5)+(x+1)=0

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Solution for (2x+5)+(x+1)=0 equation:


Simplifying
(2x + 5) + (x + 1) = 0

Reorder the terms:
(5 + 2x) + (x + 1) = 0

Remove parenthesis around (5 + 2x)
5 + 2x + (x + 1) = 0

Reorder the terms:
5 + 2x + (1 + x) = 0

Remove parenthesis around (1 + x)
5 + 2x + 1 + x = 0

Reorder the terms:
5 + 1 + 2x + x = 0

Combine like terms: 5 + 1 = 6
6 + 2x + x = 0

Combine like terms: 2x + x = 3x
6 + 3x = 0

Solving
6 + 3x = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 3x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 3x = 0 + -6
3x = 0 + -6

Combine like terms: 0 + -6 = -6
3x = -6

Divide each side by '3'.
x = -2

Simplifying
x = -2

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