7x+y+3=y

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


Simplifying
7x + y + 3 = y

Reorder the terms:
3 + 7x + y = y

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

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

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

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

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

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

Divide each side by '7'.
x = -0.4285714286

Simplifying
x = -0.4285714286

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