2x+9x-7x=9+3

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Solution for 2x+9x-7x=9+3 equation: 


Simplifying
2x + 9x + -7x = 9 + 3

Combine like terms: 2x + 9x = 11x
11x + -7x = 9 + 3

Combine like terms: 11x + -7x = 4x
4x = 9 + 3

Combine like terms: 9 + 3 = 12
4x = 12

Solving
4x = 12

Solving for variable 'x'.

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

Divide each side by '4'.
x = 3

Simplifying
x = 3

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