9X-8(3+X)+20=-3(X+4)

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Solution for 9X-8(3+X)+20=-3(X+4) equation:


Simplifying
9X + -8(3 + X) + 20 = -3(X + 4)
9X + (3 * -8 + X * -8) + 20 = -3(X + 4)
9X + (-24 + -8X) + 20 = -3(X + 4)

Reorder the terms:
-24 + 20 + 9X + -8X = -3(X + 4)

Combine like terms: -24 + 20 = -4
-4 + 9X + -8X = -3(X + 4)

Combine like terms: 9X + -8X = 1X
-4 + 1X = -3(X + 4)

Reorder the terms:
-4 + 1X = -3(4 + X)
-4 + 1X = (4 * -3 + X * -3)
-4 + 1X = (-12 + -3X)

Solving
-4 + 1X = -12 + -3X

Solving for variable 'X'.

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

Add '3X' to each side of the equation.
-4 + 1X + 3X = -12 + -3X + 3X

Combine like terms: 1X + 3X = 4X
-4 + 4X = -12 + -3X + 3X

Combine like terms: -3X + 3X = 0
-4 + 4X = -12 + 0
-4 + 4X = -12

Add '4' to each side of the equation.
-4 + 4 + 4X = -12 + 4

Combine like terms: -4 + 4 = 0
0 + 4X = -12 + 4
4X = -12 + 4

Combine like terms: -12 + 4 = -8
4X = -8

Divide each side by '4'.
X = -2

Simplifying
X = -2

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