19=y-1

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Solution for 19=y-1 equation:


Simplifying
19 = y + -1

Reorder the terms:
19 = -1 + y

Solving
19 = -1 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
19 + -1y = -1 + y + -1y

Combine like terms: y + -1y = 0
19 + -1y = -1 + 0
19 + -1y = -1

Add '-19' to each side of the equation.
19 + -19 + -1y = -1 + -19

Combine like terms: 19 + -19 = 0
0 + -1y = -1 + -19
-1y = -1 + -19

Combine like terms: -1 + -19 = -20
-1y = -20

Divide each side by '-1'.
y = 20

Simplifying
y = 20

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