4x-2(x+9)=6

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


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

Reorder the terms:
4x + -2(9 + x) = 6
4x + (9 * -2 + x * -2) = 6
4x + (-18 + -2x) = 6

Reorder the terms:
-18 + 4x + -2x = 6

Combine like terms: 4x + -2x = 2x
-18 + 2x = 6

Solving
-18 + 2x = 6

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 2x = 6 + 18

Combine like terms: -18 + 18 = 0
0 + 2x = 6 + 18
2x = 6 + 18

Combine like terms: 6 + 18 = 24
2x = 24

Divide each side by '2'.
x = 12

Simplifying
x = 12

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