3x-2=7+9

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


Simplifying
3x + -2 = 7 + 9

Reorder the terms:
-2 + 3x = 7 + 9

Combine like terms: 7 + 9 = 16
-2 + 3x = 16

Solving
-2 + 3x = 16

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 + 3x = 16 + 2

Combine like terms: -2 + 2 = 0
0 + 3x = 16 + 2
3x = 16 + 2

Combine like terms: 16 + 2 = 18
3x = 18

Divide each side by '3'.
x = 6

Simplifying
x = 6

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