0.3-0.5x-2=21

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


Simplifying
0.3 + -0.5x + -2 = 21

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

Combine like terms: 0.3 + -2 = -1.7
-1.7 + -0.5x = 21

Solving
-1.7 + -0.5x = 21

Solving for variable 'x'.

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

Add '1.7' to each side of the equation.
-1.7 + 1.7 + -0.5x = 21 + 1.7

Combine like terms: -1.7 + 1.7 = 0.0
0.0 + -0.5x = 21 + 1.7
-0.5x = 21 + 1.7

Combine like terms: 21 + 1.7 = 22.7
-0.5x = 22.7

Divide each side by '-0.5'.
x = -45.4

Simplifying
x = -45.4

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