3(4x+7y)=

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Solution for 3(4x+7y)= equation: 


Simplifying
3(4x + 7y) = 0
(4x * 3 + 7y * 3) = 0
(12x + 21y) = 0

Solving
12x + 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.
12x + 21y + -21y = 0 + -21y

Combine like terms: 21y + -21y = 0
12x + 0 = 0 + -21y
12x = 0 + -21y
Remove the zero:
12x = -21y

Divide each side by '12'.
x = -1.75y

Simplifying
x = -1.75y

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