X+9+2x+8=-4

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Solution for X+9+2x+8=-4 equation:


Simplifying
X + 9 + 2x + 8 = -4

Reorder the terms:
9 + 8 + X + 2x = -4

Combine like terms: 9 + 8 = 17
17 + X + 2x = -4

Solving
17 + X + 2x = -4

Solving for variable 'X'.

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

Add '-17' to each side of the equation.
17 + X + -17 + 2x = -4 + -17

Reorder the terms:
17 + -17 + X + 2x = -4 + -17

Combine like terms: 17 + -17 = 0
0 + X + 2x = -4 + -17
X + 2x = -4 + -17

Combine like terms: -4 + -17 = -21
X + 2x = -21

Add '-2x' to each side of the equation.
X + 2x + -2x = -21 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = -21 + -2x
X = -21 + -2x

Simplifying
X = -21 + -2x

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