3x+27y=21x

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Solution for 3x+27y=21x equation:


Simplifying
3x + 27y = 21x

Solving
3x + 27y = 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
3x + -21x + 27y = 21x + -21x

Combine like terms: 3x + -21x = -18x
-18x + 27y = 21x + -21x

Combine like terms: 21x + -21x = 0
-18x + 27y = 0

Add '-27y' to each side of the equation.
-18x + 27y + -27y = 0 + -27y

Combine like terms: 27y + -27y = 0
-18x + 0 = 0 + -27y
-18x = 0 + -27y
Remove the zero:
-18x = -27y

Divide each side by '-18'.
x = 1.5y

Simplifying
x = 1.5y

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