(x-1)+(y+10)+40+77=180

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Solution for (x-1)+(y+10)+40+77=180 equation:


Simplifying
(x + -1) + (y + 10) + 40 + 77 = 180

Reorder the terms:
(-1 + x) + (y + 10) + 40 + 77 = 180

Remove parenthesis around (-1 + x)
-1 + x + (y + 10) + 40 + 77 = 180

Reorder the terms:
-1 + x + (10 + y) + 40 + 77 = 180

Remove parenthesis around (10 + y)
-1 + x + 10 + y + 40 + 77 = 180

Reorder the terms:
-1 + 10 + 40 + 77 + x + y = 180

Combine like terms: -1 + 10 = 9
9 + 40 + 77 + x + y = 180

Combine like terms: 9 + 40 = 49
49 + 77 + x + y = 180

Combine like terms: 49 + 77 = 126
126 + x + y = 180

Solving
126 + x + y = 180

Solving for variable 'x'.

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

Add '-126' to each side of the equation.
126 + x + -126 + y = 180 + -126

Reorder the terms:
126 + -126 + x + y = 180 + -126

Combine like terms: 126 + -126 = 0
0 + x + y = 180 + -126
x + y = 180 + -126

Combine like terms: 180 + -126 = 54
x + y = 54

Add '-1y' to each side of the equation.
x + y + -1y = 54 + -1y

Combine like terms: y + -1y = 0
x + 0 = 54 + -1y
x = 54 + -1y

Simplifying
x = 54 + -1y

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