21x+20=99

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Solution for 21x+20=99 equation: 


Simplifying
21x + 20 = 99

Reorder the terms:
20 + 21x = 99

Solving
20 + 21x = 99

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 + 21x = 99 + -20

Combine like terms: 20 + -20 = 0
0 + 21x = 99 + -20
21x = 99 + -20

Combine like terms: 99 + -20 = 79
21x = 79

Divide each side by '21'.
x = 3.761904762

Simplifying
x = 3.761904762

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