7x+.5=21.5

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Solution for 7x+.5=21.5 equation: 


Simplifying
7x + 0.5 = 21.5

Reorder the terms:
0.5 + 7x = 21.5

Solving
0.5 + 7x = 21.5

Solving for variable 'x'.

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

Add '-0.5' to each side of the equation.
0.5 + -0.5 + 7x = 21.5 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + 7x = 21.5 + -0.5
7x = 21.5 + -0.5

Combine like terms: 21.5 + -0.5 = 21
7x = 21

Divide each side by '7'.
x = 3

Simplifying
x = 3

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