21-14x-1=9

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Solution for 21-14x-1=9 equation:


Simplifying
21 + -14x + -1 = 9

Reorder the terms:
21 + -1 + -14x = 9

Combine like terms: 21 + -1 = 20
20 + -14x = 9

Solving
20 + -14x = 9

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + -14x = 9 + -20

Combine like terms: 20 + -20 = 0
0 + -14x = 9 + -20
-14x = 9 + -20

Combine like terms: 9 + -20 = -11
-14x = -11

Divide each side by '-14'.
x = 0.7857142857

Simplifying
x = 0.7857142857

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