x+8x+12=-4

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Solution for x+8x+12=-4 equation:


Simplifying
x + 8x + 12 = -4

Reorder the terms:
12 + x + 8x = -4

Combine like terms: x + 8x = 9x
12 + 9x = -4

Solving
12 + 9x = -4

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 9x = -4 + -12

Combine like terms: 12 + -12 = 0
0 + 9x = -4 + -12
9x = -4 + -12

Combine like terms: -4 + -12 = -16
9x = -16

Divide each side by '9'.
x = -1.777777778

Simplifying
x = -1.777777778

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