2x+3(X+9)=-(3X-18)-X

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Solution for 2x+3(X+9)=-(3X-18)-X equation:


Simplifying
2x + 3(X + 9) = -1(3X + -18) + -1X

Reorder the terms:
2x + 3(9 + X) = -1(3X + -18) + -1X
2x + (9 * 3 + X * 3) = -1(3X + -18) + -1X
2x + (27 + 3X) = -1(3X + -18) + -1X

Reorder the terms:
27 + 3X + 2x = -1(3X + -18) + -1X

Reorder the terms:
27 + 3X + 2x = -1(-18 + 3X) + -1X
27 + 3X + 2x = (-18 * -1 + 3X * -1) + -1X
27 + 3X + 2x = (18 + -3X) + -1X

Combine like terms: -3X + -1X = -4X
27 + 3X + 2x = 18 + -4X

Solving
27 + 3X + 2x = 18 + -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.
27 + 3X + 4X + 2x = 18 + -4X + 4X

Combine like terms: 3X + 4X = 7X
27 + 7X + 2x = 18 + -4X + 4X

Combine like terms: -4X + 4X = 0
27 + 7X + 2x = 18 + 0
27 + 7X + 2x = 18

Add '-27' to each side of the equation.
27 + 7X + -27 + 2x = 18 + -27

Reorder the terms:
27 + -27 + 7X + 2x = 18 + -27

Combine like terms: 27 + -27 = 0
0 + 7X + 2x = 18 + -27
7X + 2x = 18 + -27

Combine like terms: 18 + -27 = -9
7X + 2x = -9

Add '-2x' to each side of the equation.
7X + 2x + -2x = -9 + -2x

Combine like terms: 2x + -2x = 0
7X + 0 = -9 + -2x
7X = -9 + -2x

Divide each side by '7'.
X = -1.285714286 + -0.2857142857x

Simplifying
X = -1.285714286 + -0.2857142857x

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