8x+40=-4x-28

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Solution for 8x+40=-4x-28 equation: 


Simplifying
8x + 40 = -4x + -28

Reorder the terms:
40 + 8x = -4x + -28

Reorder the terms:
40 + 8x = -28 + -4x

Solving
40 + 8x = -28 + -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.
40 + 8x + 4x = -28 + -4x + 4x

Combine like terms: 8x + 4x = 12x
40 + 12x = -28 + -4x + 4x

Combine like terms: -4x + 4x = 0
40 + 12x = -28 + 0
40 + 12x = -28

Add '-40' to each side of the equation.
40 + -40 + 12x = -28 + -40

Combine like terms: 40 + -40 = 0
0 + 12x = -28 + -40
12x = -28 + -40

Combine like terms: -28 + -40 = -68
12x = -68

Divide each side by '12'.
x = -5.666666667

Simplifying
x = -5.666666667

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