4x+7y=x-7y

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Solution for 4x+7y=x-7y equation:


Simplifying
4x + 7y = x + -7y

Solving
4x + 7y = x + -7y

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
4x + -1x + 7y = x + -1x + -7y

Combine like terms: 4x + -1x = 3x
3x + 7y = x + -1x + -7y

Combine like terms: x + -1x = 0
3x + 7y = 0 + -7y
3x + 7y = -7y

Add '-7y' to each side of the equation.
3x + 7y + -7y = -7y + -7y

Combine like terms: 7y + -7y = 0
3x + 0 = -7y + -7y
3x = -7y + -7y

Combine like terms: -7y + -7y = -14y
3x = -14y

Divide each side by '3'.
x = -4.666666667y

Simplifying
x = -4.666666667y

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