4(9-x)=2x

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


Simplifying
4(9 + -1x) = 2x
(9 * 4 + -1x * 4) = 2x
(36 + -4x) = 2x

Solving
36 + -4x = 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
36 + -4x + -2x = 2x + -2x

Combine like terms: -4x + -2x = -6x
36 + -6x = 2x + -2x

Combine like terms: 2x + -2x = 0
36 + -6x = 0

Add '-36' to each side of the equation.
36 + -36 + -6x = 0 + -36

Combine like terms: 36 + -36 = 0
0 + -6x = 0 + -36
-6x = 0 + -36

Combine like terms: 0 + -36 = -36
-6x = -36

Divide each side by '-6'.
x = 6

Simplifying
x = 6

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