21x+75y=42

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Solution for 21x+75y=42 equation: 


Simplifying
21x + 75y = 42

Solving
21x + 75y = 42

Solving for variable 'x'.

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

Add '-75y' to each side of the equation.
21x + 75y + -75y = 42 + -75y

Combine like terms: 75y + -75y = 0
21x + 0 = 42 + -75y
21x = 42 + -75y

Divide each side by '21'.
x = 2 + -3.571428571y

Simplifying
x = 2 + -3.571428571y

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