-6x+18=-(4x+9)

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Solution for -6x+18=-(4x+9) equation:


Simplifying
-6x + 18 = -1(4x + 9)

Reorder the terms:
18 + -6x = -1(4x + 9)

Reorder the terms:
18 + -6x = -1(9 + 4x)
18 + -6x = (9 * -1 + 4x * -1)
18 + -6x = (-9 + -4x)

Solving
18 + -6x = -9 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
18 + -6x + 4x = -9 + -4x + 4x

Combine like terms: -6x + 4x = -2x
18 + -2x = -9 + -4x + 4x

Combine like terms: -4x + 4x = 0
18 + -2x = -9 + 0
18 + -2x = -9

Add '-18' to each side of the equation.
18 + -18 + -2x = -9 + -18

Combine like terms: 18 + -18 = 0
0 + -2x = -9 + -18
-2x = -9 + -18

Combine like terms: -9 + -18 = -27
-2x = -27

Divide each side by '-2'.
x = 13.5

Simplifying
x = 13.5

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