0.5x+21=3

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Solution for 0.5x+21=3 equation: 


Simplifying
0.5x + 21 = 3

Reorder the terms:
21 + 0.5x = 3

Solving
21 + 0.5x = 3

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 0.5x = 3 + -21

Combine like terms: 21 + -21 = 0
0 + 0.5x = 3 + -21
0.5x = 3 + -21

Combine like terms: 3 + -21 = -18
0.5x = -18

Divide each side by '0.5'.
x = -36

Simplifying
x = -36

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