.286(X+21)=-8

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Solution for .286(X+21)=-8 equation: 


Simplifying
0.286(X + 21) = -8

Reorder the terms:
0.286(21 + X) = -8
(21 * 0.286 + X * 0.286) = -8
(6.006 + 0.286X) = -8

Solving
6.006 + 0.286X = -8

Solving for variable 'X'.

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

Add '-6.006' to each side of the equation.
6.006 + -6.006 + 0.286X = -8 + -6.006

Combine like terms: 6.006 + -6.006 = 0.000
0.000 + 0.286X = -8 + -6.006
0.286X = -8 + -6.006

Combine like terms: -8 + -6.006 = -14.006
0.286X = -14.006

Divide each side by '0.286'.
X = -48.97202797

Simplifying
X = -48.97202797

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