x+(3x+12)+(x+8)=

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Solution for x+(3x+12)+(x+8)= equation:


Simplifying
x + (3x + 12) + (x + 8) = 0

Reorder the terms:
x + (12 + 3x) + (x + 8) = 0

Remove parenthesis around (12 + 3x)
x + 12 + 3x + (x + 8) = 0

Reorder the terms:
x + 12 + 3x + (8 + x) = 0

Remove parenthesis around (8 + x)
x + 12 + 3x + 8 + x = 0

Reorder the terms:
12 + 8 + x + 3x + x = 0

Combine like terms: 12 + 8 = 20
20 + x + 3x + x = 0

Combine like terms: x + 3x = 4x
20 + 4x + x = 0

Combine like terms: 4x + x = 5x
20 + 5x = 0

Solving
20 + 5x = 0

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 5x = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 5x = 0 + -20
5x = 0 + -20

Combine like terms: 0 + -20 = -20
5x = -20

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

Simplifying
x = -4

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