7x+4x-9x=8+4

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Solution for 7x+4x-9x=8+4 equation: 


Simplifying
7x + 4x + -9x = 8 + 4

Combine like terms: 7x + 4x = 11x
11x + -9x = 8 + 4

Combine like terms: 11x + -9x = 2x
2x = 8 + 4

Combine like terms: 8 + 4 = 12
2x = 12

Solving
2x = 12

Solving for variable 'x'.

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

Divide each side by '2'.
x = 6

Simplifying
x = 6

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