2[(x-1)+(x+1)]+13=3(x-1)

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Solution for 2[(x-1)+(x+1)]+13=3(x-1) equation:


Simplifying
2[(x + -1) + (x + 1)] + 13 = 3(x + -1)

Reorder the terms:
2[(-1 + x) + (x + 1)] + 13 = 3(x + -1)

Remove parenthesis around (-1 + x)
2[-1 + x + (x + 1)] + 13 = 3(x + -1)

Reorder the terms:
2[-1 + x + (1 + x)] + 13 = 3(x + -1)

Remove parenthesis around (1 + x)
2[-1 + x + 1 + x] + 13 = 3(x + -1)

Reorder the terms:
2[-1 + 1 + x + x] + 13 = 3(x + -1)

Combine like terms: -1 + 1 = 0
2[0 + x + x] + 13 = 3(x + -1)
2[x + x] + 13 = 3(x + -1)

Combine like terms: x + x = 2x
2[2x] + 13 = 3(x + -1)

Remove brackets around [2x]
2 * 2x + 13 = 3(x + -1)

Multiply 2 * 2
4x + 13 = 3(x + -1)

Reorder the terms:
13 + 4x = 3(x + -1)

Reorder the terms:
13 + 4x = 3(-1 + x)
13 + 4x = (-1 * 3 + x * 3)
13 + 4x = (-3 + 3x)

Solving
13 + 4x = -3 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
13 + 4x + -3x = -3 + 3x + -3x

Combine like terms: 4x + -3x = 1x
13 + 1x = -3 + 3x + -3x

Combine like terms: 3x + -3x = 0
13 + 1x = -3 + 0
13 + 1x = -3

Add '-13' to each side of the equation.
13 + -13 + 1x = -3 + -13

Combine like terms: 13 + -13 = 0
0 + 1x = -3 + -13
1x = -3 + -13

Combine like terms: -3 + -13 = -16
1x = -16

Divide each side by '1'.
x = -16

Simplifying
x = -16

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