3x+4y-7*-7y=

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Solution for 3x+4y-7*-7y= equation: 


Simplifying
3x + 4y + -7 * -7y = 0

Multiply -7 * -7
3x + 4y + 49y = 0

Combine like terms: 4y + 49y = 53y
3x + 53y = 0

Solving
3x + 53y = 0

Solving for variable 'x'.

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

Add '-53y' to each side of the equation.
3x + 53y + -53y = 0 + -53y

Combine like terms: 53y + -53y = 0
3x + 0 = 0 + -53y
3x = 0 + -53y
Remove the zero:
3x = -53y

Divide each side by '3'.
x = -17.66666667y

Simplifying
x = -17.66666667y

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