3y+5y-7y+x=

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Solution for 3y+5y-7y+x= equation:


Simplifying
3y + 5y + -7y + x = 0

Reorder the terms:
x + 3y + 5y + -7y = 0

Combine like terms: 3y + 5y = 8y
x + 8y + -7y = 0

Combine like terms: 8y + -7y = 1y
x + 1y = 0

Solving
x + 1y = 0

Solving for variable 'x'.

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

Add '-1y' to each side of the equation.
x + 1y + -1y = 0 + -1y

Combine like terms: 1y + -1y = 0
x + 0 = 0 + -1y
x = 0 + -1y
Remove the zero:
x = -1y

Simplifying
x = -1y

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