2+9=x-4

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Solution for 2+9=x-4 equation: 


Simplifying
2 + 9 = x + -4

Combine like terms: 2 + 9 = 11
11 = x + -4

Reorder the terms:
11 = -4 + x

Solving
11 = -4 + 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.
11 + -1x = -4 + x + -1x

Combine like terms: x + -1x = 0
11 + -1x = -4 + 0
11 + -1x = -4

Add '-11' to each side of the equation.
11 + -11 + -1x = -4 + -11

Combine like terms: 11 + -11 = 0
0 + -1x = -4 + -11
-1x = -4 + -11

Combine like terms: -4 + -11 = -15
-1x = -15

Divide each side by '-1'.
x = 15

Simplifying
x = 15

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