2-x-7-yY=x

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Solution for 2-x-7-yY=x equation:


Simplifying
2 + -1x + -7 + -1yY = x

Reorder the terms:
2 + -7 + -1x + -1yY = x

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

Solving
-5 + -1x + -1yY = x

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.
-5 + -1x + -1x + -1yY = x + -1x

Combine like terms: -1x + -1x = -2x
-5 + -2x + -1yY = x + -1x

Combine like terms: x + -1x = 0
-5 + -2x + -1yY = 0

Add '5' to each side of the equation.
-5 + -2x + 5 + -1yY = 0 + 5

Reorder the terms:
-5 + 5 + -2x + -1yY = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -2x + -1yY = 0 + 5
-2x + -1yY = 0 + 5

Combine like terms: 0 + 5 = 5
-2x + -1yY = 5

Add 'yY' to each side of the equation.
-2x + -1yY + yY = 5 + yY

Combine like terms: -1yY + yY = 0
-2x + 0 = 5 + yY
-2x = 5 + yY

Divide each side by '-2'.
x = -2.5 + -0.5yY

Simplifying
x = -2.5 + -0.5yY

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