(x-6)+(y+7)=85

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Solution for (x-6)+(y+7)=85 equation:


Simplifying
(x + -6) + (y + 7) = 85

Reorder the terms:
(-6 + x) + (y + 7) = 85

Remove parenthesis around (-6 + x)
-6 + x + (y + 7) = 85

Reorder the terms:
-6 + x + (7 + y) = 85

Remove parenthesis around (7 + y)
-6 + x + 7 + y = 85

Reorder the terms:
-6 + 7 + x + y = 85

Combine like terms: -6 + 7 = 1
1 + x + y = 85

Solving
1 + x + y = 85

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + x + -1 + y = 85 + -1

Reorder the terms:
1 + -1 + x + y = 85 + -1

Combine like terms: 1 + -1 = 0
0 + x + y = 85 + -1
x + y = 85 + -1

Combine like terms: 85 + -1 = 84
x + y = 84

Add '-1y' to each side of the equation.
x + y + -1y = 84 + -1y

Combine like terms: y + -1y = 0
x + 0 = 84 + -1y
x = 84 + -1y

Simplifying
x = 84 + -1y

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