9x+5.5=21

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Solution for 9x+5.5=21 equation: 


Simplifying
9x + 5.5 = 21

Reorder the terms:
5.5 + 9x = 21

Solving
5.5 + 9x = 21

Solving for variable 'x'.

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

Add '-5.5' to each side of the equation.
5.5 + -5.5 + 9x = 21 + -5.5

Combine like terms: 5.5 + -5.5 = 0.0
0.0 + 9x = 21 + -5.5
9x = 21 + -5.5

Combine like terms: 21 + -5.5 = 15.5
9x = 15.5

Divide each side by '9'.
x = 1.722222222

Simplifying
x = 1.722222222

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