8x+4x=-3-4x

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Solution for 8x+4x=-3-4x equation: 


Simplifying
8x + 4x = -3 + -4x

Combine like terms: 8x + 4x = 12x
12x = -3 + -4x

Solving
12x = -3 + -4x

Solving for variable 'x'.

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

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

Combine like terms: 12x + 4x = 16x
16x = -3 + -4x + 4x

Combine like terms: -4x + 4x = 0
16x = -3 + 0
16x = -3

Divide each side by '16'.
x = -0.1875

Simplifying
x = -0.1875

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