3-2(9+2x)=x

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Solution for 3-2(9+2x)=x equation:


Simplifying
3 + -2(9 + 2x) = x
3 + (9 * -2 + 2x * -2) = x
3 + (-18 + -4x) = x

Combine like terms: 3 + -18 = -15
-15 + -4x = x

Solving
-15 + -4x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-15 + -4x + -1x = x + -1x

Combine like terms: -4x + -1x = -5x
-15 + -5x = x + -1x

Combine like terms: x + -1x = 0
-15 + -5x = 0

Add '15' to each side of the equation.
-15 + 15 + -5x = 0 + 15

Combine like terms: -15 + 15 = 0
0 + -5x = 0 + 15
-5x = 0 + 15

Combine like terms: 0 + 15 = 15
-5x = 15

Divide each side by '-5'.
x = -3

Simplifying
x = -3

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