4x+2x-2+x=9

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


Simplifying
4x + 2x + -2 + x = 9

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

Combine like terms: 4x + 2x = 6x
-2 + 6x + x = 9

Combine like terms: 6x + x = 7x
-2 + 7x = 9

Solving
-2 + 7x = 9

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 7x = 9 + 2

Combine like terms: -2 + 2 = 0
0 + 7x = 9 + 2
7x = 9 + 2

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

Divide each side by '7'.
x = 1.571428571

Simplifying
x = 1.571428571

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