6x-9=39(3)

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Solution for 6x-9=39(3) equation: 


Simplifying
6x + -9 = 39(3)

Reorder the terms:
-9 + 6x = 39(3)

Multiply 39 * 3
-9 + 6x = 117

Solving
-9 + 6x = 117

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 6x = 117 + 9

Combine like terms: -9 + 9 = 0
0 + 6x = 117 + 9
6x = 117 + 9

Combine like terms: 117 + 9 = 126
6x = 126

Divide each side by '6'.
x = 21

Simplifying
x = 21

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