3-2(3x)=x-18

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Solution for 3-2(3x)=x-18 equation:


Simplifying
3 + -2(3x) = x + -18

Remove parenthesis around (3x)
3 + -2 * 3x = x + -18

Multiply -2 * 3
3 + -6x = x + -18

Reorder the terms:
3 + -6x = -18 + x

Solving
3 + -6x = -18 + 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.
3 + -6x + -1x = -18 + x + -1x

Combine like terms: -6x + -1x = -7x
3 + -7x = -18 + x + -1x

Combine like terms: x + -1x = 0
3 + -7x = -18 + 0
3 + -7x = -18

Add '-3' to each side of the equation.
3 + -3 + -7x = -18 + -3

Combine like terms: 3 + -3 = 0
0 + -7x = -18 + -3
-7x = -18 + -3

Combine like terms: -18 + -3 = -21
-7x = -21

Divide each side by '-7'.
x = 3

Simplifying
x = 3

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