x-1+y+10=77

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Solution for x-1+y+10=77 equation:


Simplifying
x + -1 + y + 10 = 77

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

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

Solving
9 + x + y = 77

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + x + -9 + y = 77 + -9

Reorder the terms:
9 + -9 + x + y = 77 + -9

Combine like terms: 9 + -9 = 0
0 + x + y = 77 + -9
x + y = 77 + -9

Combine like terms: 77 + -9 = 68
x + y = 68

Add '-1y' to each side of the equation.
x + y + -1y = 68 + -1y

Combine like terms: y + -1y = 0
x + 0 = 68 + -1y
x = 68 + -1y

Simplifying
x = 68 + -1y

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