[3x+8]=[x-11]

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Solution for [3x+8]=[x-11] equation:


Simplifying
[3x + 8] = [x + -11]

Reorder the terms:
[8 + 3x] = [x + -11]

Remove brackets around [8 + 3x]
8 + 3x = [x + -11]

Reorder the terms:
8 + 3x = [-11 + x]

Remove brackets around [-11 + x]
8 + 3x = -11 + x

Solving
8 + 3x = -11 + 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.
8 + 3x + -1x = -11 + x + -1x

Combine like terms: 3x + -1x = 2x
8 + 2x = -11 + x + -1x

Combine like terms: x + -1x = 0
8 + 2x = -11 + 0
8 + 2x = -11

Add '-8' to each side of the equation.
8 + -8 + 2x = -11 + -8

Combine like terms: 8 + -8 = 0
0 + 2x = -11 + -8
2x = -11 + -8

Combine like terms: -11 + -8 = -19
2x = -19

Divide each side by '2'.
x = -9.5

Simplifying
x = -9.5

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