2=y+x+7

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Solution for 2=y+x+7 equation: 


Simplifying
2 = y + x + 7

Reorder the terms:
2 = 7 + x + y

Solving
2 = 7 + x + y

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
2 + -1x = 7 + x + -1x + y

Combine like terms: x + -1x = 0
2 + -1x = 7 + 0 + y
2 + -1x = 7 + y

Add '-2' to each side of the equation.
2 + -2 + -1x = 7 + -2 + y

Combine like terms: 2 + -2 = 0
0 + -1x = 7 + -2 + y
-1x = 7 + -2 + y

Combine like terms: 7 + -2 = 5
-1x = 5 + y

Divide each side by '-1'.
x = -5 + -1y

Simplifying
x = -5 + -1y

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