15x-3(21x+3y)=

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Solution for 15x-3(21x+3y)= equation:


Simplifying
15x + -3(21x + 3y) = 0
15x + (21x * -3 + 3y * -3) = 0
15x + (-63x + -9y) = 0

Combine like terms: 15x + -63x = -48x
-48x + -9y = 0

Solving
-48x + -9y = 0

Solving for variable 'x'.

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

Add '9y' to each side of the equation.
-48x + -9y + 9y = 0 + 9y

Combine like terms: -9y + 9y = 0
-48x + 0 = 0 + 9y
-48x = 0 + 9y
Remove the zero:
-48x = 9y

Divide each side by '-48'.
x = -0.1875y

Simplifying
x = -0.1875y

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