3y-x+7=0

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Solution for 3y-x+7=0 equation:


Simplifying
3y + -1x + 7 = 0

Reorder the terms:
7 + -1x + 3y = 0

Solving
7 + -1x + 3y = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -1x + -7 + 3y = 0 + -7

Reorder the terms:
7 + -7 + -1x + 3y = 0 + -7

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

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

Add '-3y' to each side of the equation.
-1x + 3y + -3y = -7 + -3y

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

Divide each side by '-1'.
x = 7 + 3y

Simplifying
x = 7 + 3y

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