3x+4+9+x-2x-5=

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Solution for 3x+4+9+x-2x-5= equation:


Simplifying
3x + 4 + 9 + x + -2x + -5 = 0

Reorder the terms:
4 + 9 + -5 + 3x + x + -2x = 0

Combine like terms: 4 + 9 = 13
13 + -5 + 3x + x + -2x = 0

Combine like terms: 13 + -5 = 8
8 + 3x + x + -2x = 0

Combine like terms: 3x + x = 4x
8 + 4x + -2x = 0

Combine like terms: 4x + -2x = 2x
8 + 2x = 0

Solving
8 + 2x = 0

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 2x = 0 + -8

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

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

Divide each side by '2'.
x = -4

Simplifying
x = -4

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