21x-19=91

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Solution for 21x-19=91 equation: 


Simplifying
21x + -19 = 91

Reorder the terms:
-19 + 21x = 91

Solving
-19 + 21x = 91

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 = 91 + 19

Combine like terms: -19 + 19 = 0
0 + 21x = 91 + 19
21x = 91 + 19

Combine like terms: 91 + 19 = 110
21x = 110

Divide each side by '21'.
x = 5.238095238

Simplifying
x = 5.238095238

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