6x-4(2+x)=9

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Solution for 6x-4(2+x)=9 equation:


Simplifying
6x + -4(2 + x) = 9
6x + (2 * -4 + x * -4) = 9
6x + (-8 + -4x) = 9

Reorder the terms:
-8 + 6x + -4x = 9

Combine like terms: 6x + -4x = 2x
-8 + 2x = 9

Solving
-8 + 2x = 9

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 2x = 9 + 8

Combine like terms: -8 + 8 = 0
0 + 2x = 9 + 8
2x = 9 + 8

Combine like terms: 9 + 8 = 17
2x = 17

Divide each side by '2'.
x = 8.5

Simplifying
x = 8.5

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