6x+15y=21

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Solution for 6x+15y=21 equation: 


Simplifying
6x + 15y = 21

Solving
6x + 15y = 21

Solving for variable 'x'.

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

Add '-15y' to each side of the equation.
6x + 15y + -15y = 21 + -15y

Combine like terms: 15y + -15y = 0
6x + 0 = 21 + -15y
6x = 21 + -15y

Divide each side by '6'.
x = 3.5 + -2.5y

Simplifying
x = 3.5 + -2.5y

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