-2-3x+9x=20

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Solution for -2-3x+9x=20 equation:


Simplifying
-2 + -3x + 9x = 20

Combine like terms: -3x + 9x = 6x
-2 + 6x = 20

Solving
-2 + 6x = 20

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 + 6x = 20 + 2

Combine like terms: -2 + 2 = 0
0 + 6x = 20 + 2
6x = 20 + 2

Combine like terms: 20 + 2 = 22
6x = 22

Divide each side by '6'.
x = 3.666666667

Simplifying
x = 3.666666667

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