x+4+2x=13-x-1

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Solution for x+4+2x=13-x-1 equation:


Simplifying
x + 4 + 2x = 13 + -1x + -1

Reorder the terms:
4 + x + 2x = 13 + -1x + -1

Combine like terms: x + 2x = 3x
4 + 3x = 13 + -1x + -1

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

Combine like terms: 13 + -1 = 12
4 + 3x = 12 + -1x

Solving
4 + 3x = 12 + -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.
4 + 3x + x = 12 + -1x + x

Combine like terms: 3x + x = 4x
4 + 4x = 12 + -1x + x

Combine like terms: -1x + x = 0
4 + 4x = 12 + 0
4 + 4x = 12

Add '-4' to each side of the equation.
4 + -4 + 4x = 12 + -4

Combine like terms: 4 + -4 = 0
0 + 4x = 12 + -4
4x = 12 + -4

Combine like terms: 12 + -4 = 8
4x = 8

Divide each side by '4'.
x = 2

Simplifying
x = 2

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