x^2+a=x+7

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Solution for x^2+a=x+7 equation: 


Simplifying
x2 + a = x + 7

Reorder the terms:
a + x2 = x + 7

Reorder the terms:
a + x2 = 7 + x

Solving
a + x2 = 7 + x

Solving for variable 'a'.

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

Add '-1x2' to each side of the equation.
a + x2 + -1x2 = 7 + x + -1x2

Combine like terms: x2 + -1x2 = 0
a + 0 = 7 + x + -1x2
a = 7 + x + -1x2

Simplifying
a = 7 + x + -1x2

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