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

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


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

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

Combine like terms: 18 + -9 = 9
9 + -1x = 4x + -6

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

Solving
9 + -1x = -6 + 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.
9 + -1x + -4x = -6 + 4x + -4x

Combine like terms: -1x + -4x = -5x
9 + -5x = -6 + 4x + -4x

Combine like terms: 4x + -4x = 0
9 + -5x = -6 + 0
9 + -5x = -6

Add '-9' to each side of the equation.
9 + -9 + -5x = -6 + -9

Combine like terms: 9 + -9 = 0
0 + -5x = -6 + -9
-5x = -6 + -9

Combine like terms: -6 + -9 = -15
-5x = -15

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

Simplifying
x = 3

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