3x-(x+6)=4

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Solution for 3x-(x+6)=4 equation:


Simplifying
3x + -1(x + 6) = 4

Reorder the terms:
3x + -1(6 + x) = 4
3x + (6 * -1 + x * -1) = 4
3x + (-6 + -1x) = 4

Reorder the terms:
-6 + 3x + -1x = 4

Combine like terms: 3x + -1x = 2x
-6 + 2x = 4

Solving
-6 + 2x = 4

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 2x = 4 + 6

Combine like terms: -6 + 6 = 0
0 + 2x = 4 + 6
2x = 4 + 6

Combine like terms: 4 + 6 = 10
2x = 10

Divide each side by '2'.
x = 5

Simplifying
x = 5

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