0.3x-0.5-2=21

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Solution for 0.3x-0.5-2=21 equation: 


Simplifying
0.3x + -0.5 + -2 = 21

Reorder the terms:
-0.5 + -2 + 0.3x = 21

Combine like terms: -0.5 + -2 = -2.5
-2.5 + 0.3x = 21

Solving
-2.5 + 0.3x = 21

Solving for variable 'x'.

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

Add '2.5' to each side of the equation.
-2.5 + 2.5 + 0.3x = 21 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + 0.3x = 21 + 2.5
0.3x = 21 + 2.5

Combine like terms: 21 + 2.5 = 23.5
0.3x = 23.5

Divide each side by '0.3'.
x = 78.33333333

Simplifying
x = 78.33333333

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