x+y-1=30

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Solution for x+y-1=30 equation:


Simplifying
x + y + -1 = 30

Reorder the terms:
-1 + x + y = 30

Solving
-1 + x + y = 30

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 = 30 + 1

Reorder the terms:
-1 + 1 + x + y = 30 + 1

Combine like terms: -1 + 1 = 0
0 + x + y = 30 + 1
x + y = 30 + 1

Combine like terms: 30 + 1 = 31
x + y = 31

Add '-1y' to each side of the equation.
x + y + -1y = 31 + -1y

Combine like terms: y + -1y = 0
x + 0 = 31 + -1y
x = 31 + -1y

Simplifying
x = 31 + -1y

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