3(x-4y)-2(y+7x)=

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Solution for 3(x-4y)-2(y+7x)= equation:


Simplifying
3(x + -4y) + -2(y + 7x) = 0
(x * 3 + -4y * 3) + -2(y + 7x) = 0
(3x + -12y) + -2(y + 7x) = 0

Reorder the terms:
3x + -12y + -2(7x + y) = 0
3x + -12y + (7x * -2 + y * -2) = 0
3x + -12y + (-14x + -2y) = 0

Reorder the terms:
3x + -14x + -12y + -2y = 0

Combine like terms: 3x + -14x = -11x
-11x + -12y + -2y = 0

Combine like terms: -12y + -2y = -14y
-11x + -14y = 0

Solving
-11x + -14y = 0

Solving for variable 'x'.

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

Add '14y' to each side of the equation.
-11x + -14y + 14y = 0 + 14y

Combine like terms: -14y + 14y = 0
-11x + 0 = 0 + 14y
-11x = 0 + 14y
Remove the zero:
-11x = 14y

Divide each side by '-11'.
x = -1.272727273y

Simplifying
x = -1.272727273y

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