8x+.5=21

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Solution for 8x+.5=21 equation: 


Simplifying
8x + 0.5 = 21

Reorder the terms:
0.5 + 8x = 21

Solving
0.5 + 8x = 21

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 + 8x = 21 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + 8x = 21 + -0.5
8x = 21 + -0.5

Combine like terms: 21 + -0.5 = 20.5
8x = 20.5

Divide each side by '8'.
x = 2.5625

Simplifying
x = 2.5625

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