21x-5y=100

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Solution for 21x-5y=100 equation: 


Simplifying
21x + -5y = 100

Solving
21x + -5y = 100

Solving for variable 'x'.

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

Add '5y' to each side of the equation.
21x + -5y + 5y = 100 + 5y

Combine like terms: -5y + 5y = 0
21x + 0 = 100 + 5y
21x = 100 + 5y

Divide each side by '21'.
x = 4.761904762 + 0.2380952381y

Simplifying
x = 4.761904762 + 0.2380952381y

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