2x+4+7=9

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Solution for 2x+4+7=9 equation: 


Simplifying
2x + 4 + 7 = 9

Reorder the terms:
4 + 7 + 2x = 9

Combine like terms: 4 + 7 = 11
11 + 2x = 9

Solving
11 + 2x = 9

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 2x = 9 + -11

Combine like terms: 11 + -11 = 0
0 + 2x = 9 + -11
2x = 9 + -11

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

Divide each side by '2'.
x = -1

Simplifying
x = -1

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