2x+9+4=9

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Solution for 2x+9+4=9 equation: 


Simplifying
2x + 9 + 4 = 9

Reorder the terms:
9 + 4 + 2x = 9

Combine like terms: 9 + 4 = 13
13 + 2x = 9

Solving
13 + 2x = 9

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 2x = 9 + -13

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

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

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

Simplifying
x = -2

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