1.5y-4.5x=21

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Solution for 1.5y-4.5x=21 equation: 


Simplifying
1.5y + -4.5x = 21

Reorder the terms:
-4.5x + 1.5y = 21

Solving
-4.5x + 1.5y = 21

Solving for variable 'x'.

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

Add '-1.5y' to each side of the equation.
-4.5x + 1.5y + -1.5y = 21 + -1.5y

Combine like terms: 1.5y + -1.5y = 0.0
-4.5x + 0.0 = 21 + -1.5y
-4.5x = 21 + -1.5y

Divide each side by '-4.5'.
x = -4.666666667 + 0.3333333333y

Simplifying
x = -4.666666667 + 0.3333333333y

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