6x-(39-x)=3

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


Simplifying
6x + -1(39 + -1x) = 3
6x + (39 * -1 + -1x * -1) = 3
6x + (-39 + 1x) = 3

Reorder the terms:
-39 + 6x + 1x = 3

Combine like terms: 6x + 1x = 7x
-39 + 7x = 3

Solving
-39 + 7x = 3

Solving for variable 'x'.

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

Add '39' to each side of the equation.
-39 + 39 + 7x = 3 + 39

Combine like terms: -39 + 39 = 0
0 + 7x = 3 + 39
7x = 3 + 39

Combine like terms: 3 + 39 = 42
7x = 42

Divide each side by '7'.
x = 6

Simplifying
x = 6

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