3x-3(2x-7y)=

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Solution for 3x-3(2x-7y)= equation:


Simplifying
3x + -3(2x + -7y) = 0
3x + (2x * -3 + -7y * -3) = 0
3x + (-6x + 21y) = 0

Combine like terms: 3x + -6x = -3x
-3x + 21y = 0

Solving
-3x + 21y = 0

Solving for variable 'x'.

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

Add '-21y' to each side of the equation.
-3x + 21y + -21y = 0 + -21y

Combine like terms: 21y + -21y = 0
-3x + 0 = 0 + -21y
-3x = 0 + -21y
Remove the zero:
-3x = -21y

Divide each side by '-3'.
x = 7y

Simplifying
x = 7y

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