2[x+3]=x-4

Solution for 2[x+3]=x-4 equation:

Simplifying
2[x + 3] = x + -4

Reorder the terms:
2[3 + x] = x + -4
[3 * 2 + x * 2] = x + -4
[6 + 2x] = x + -4

Reorder the terms:
6 + 2x = -4 + x

Solving
6 + 2x = -4 + x

Solving for variable 'x'.

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

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

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

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

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

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

Combine like terms: -4 + -6 = -10
1x = -10

Divide each side by '1'.
x = -10

Simplifying
x = -10