7y-x-3=0

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


Simplifying
7y + -1x + -3 = 0

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

Solving
-3 + -1x + 7y = 0

Solving for variable 'x'.

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

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

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

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

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

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

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

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

Simplifying
x = -3 + 7y

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