(x+7)+(y-7)=45

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Solution for (x+7)+(y-7)=45 equation:


Simplifying
(x + 7) + (y + -7) = 45

Reorder the terms:
(7 + x) + (y + -7) = 45

Remove parenthesis around (7 + x)
7 + x + (y + -7) = 45

Reorder the terms:
7 + x + (-7 + y) = 45

Remove parenthesis around (-7 + y)
7 + x + -7 + y = 45

Reorder the terms:
7 + -7 + x + y = 45

Combine like terms: 7 + -7 = 0
0 + x + y = 45
x + y = 45

Solving
x + y = 45

Solving for variable 'x'.

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

Add '-1y' to each side of the equation.
x + y + -1y = 45 + -1y

Combine like terms: y + -1y = 0
x + 0 = 45 + -1y
x = 45 + -1y

Simplifying
x = 45 + -1y

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