21x-19=9

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Solution for 21x-19=9 equation: 


Simplifying
21x + -19 = 9

Reorder the terms:
-19 + 21x = 9

Solving
-19 + 21x = 9

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 21x = 9 + 19

Combine like terms: -19 + 19 = 0
0 + 21x = 9 + 19
21x = 9 + 19

Combine like terms: 9 + 19 = 28
21x = 28

Divide each side by '21'.
x = 1.333333333

Simplifying
x = 1.333333333

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