6+2x=-(x+3)-1

Solution for 6+2x=-(x+3)-1 equation:

Simplifying
6 + 2x = -1(x + 3) + -1

Reorder the terms:
6 + 2x = -1(3 + x) + -1
6 + 2x = (3 * -1 + x * -1) + -1
6 + 2x = (-3 + -1x) + -1

Reorder the terms:
6 + 2x = -3 + -1 + -1x

Combine like terms: -3 + -1 = -4
6 + 2x = -4 + -1x

Solving
6 + 2x = -4 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
6 + 2x + x = -4 + -1x + x

Combine like terms: 2x + x = 3x
6 + 3x = -4 + -1x + x

Combine like terms: -1x + x = 0
6 + 3x = -4 + 0
6 + 3x = -4

Add '-6' to each side of the equation.
6 + -6 + 3x = -4 + -6

Combine like terms: 6 + -6 = 0
0 + 3x = -4 + -6
3x = -4 + -6

Combine like terms: -4 + -6 = -10
3x = -10

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

Simplifying
x = -3.333333333