.5x+21=-1.6x-5-2x

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Solution for .5x+21=-1.6x-5-2x equation:


Simplifying
0.5x + 21 = -1.6x + -5 + -2x

Reorder the terms:
21 + 0.5x = -1.6x + -5 + -2x

Reorder the terms:
21 + 0.5x = -5 + -1.6x + -2x

Combine like terms: -1.6x + -2x = -3.6x
21 + 0.5x = -5 + -3.6x

Solving
21 + 0.5x = -5 + -3.6x

Solving for variable 'x'.

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

Add '3.6x' to each side of the equation.
21 + 0.5x + 3.6x = -5 + -3.6x + 3.6x

Combine like terms: 0.5x + 3.6x = 4.1x
21 + 4.1x = -5 + -3.6x + 3.6x

Combine like terms: -3.6x + 3.6x = 0.0
21 + 4.1x = -5 + 0.0
21 + 4.1x = -5

Add '-21' to each side of the equation.
21 + -21 + 4.1x = -5 + -21

Combine like terms: 21 + -21 = 0
0 + 4.1x = -5 + -21
4.1x = -5 + -21

Combine like terms: -5 + -21 = -26
4.1x = -26

Divide each side by '4.1'.
x = -6.341463415

Simplifying
x = -6.341463415

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