18=-2(x-4x)

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Solution for 18=-2(x-4x) equation:


Simplifying
18 = -2(x + -4x)

Combine like terms: x + -4x = -3x
18 = -2(-3x)

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

Multiply -2 * -3
18 = 6x

Solving
18 = 6x

Solving for variable 'x'.

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

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

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

Add '-18' to each side of the equation.
18 + -18 + -6x = 0 + -18

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

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

Divide each side by '-6'.
x = 3

Simplifying
x = 3

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