3x+4+x=-16

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Solution for 3x+4+x=-16 equation: 


Simplifying
3x + 4 + x = -16

Reorder the terms:
4 + 3x + x = -16

Combine like terms: 3x + x = 4x
4 + 4x = -16

Solving
4 + 4x = -16

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 4x = -16 + -4

Combine like terms: 4 + -4 = 0
0 + 4x = -16 + -4
4x = -16 + -4

Combine like terms: -16 + -4 = -20
4x = -20

Divide each side by '4'.
x = -5

Simplifying
x = -5

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