3(5x+7y)=

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Solution for 3(5x+7y)= equation: 


Simplifying
3(5x + 7y) = 0
(5x * 3 + 7y * 3) = 0
(15x + 21y) = 0

Solving
15x + 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.
15x + 21y + -21y = 0 + -21y

Combine like terms: 21y + -21y = 0
15x + 0 = 0 + -21y
15x = 0 + -21y
Remove the zero:
15x = -21y

Divide each side by '15'.
x = -1.4y

Simplifying
x = -1.4y

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