20+-1y=2x-1

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Solution for 20+-1y=2x-1 equation:


Simplifying
20 + -1y = 2x + -1

Reorder the terms:
20 + -1y = -1 + 2x

Solving
20 + -1y = -1 + 2x

Solving for variable 'y'.

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

Add '-20' to each side of the equation.
20 + -20 + -1y = -1 + -20 + 2x

Combine like terms: 20 + -20 = 0
0 + -1y = -1 + -20 + 2x
-1y = -1 + -20 + 2x

Combine like terms: -1 + -20 = -21
-1y = -21 + 2x

Divide each side by '-1'.
y = 21 + -2x

Simplifying
y = 21 + -2x

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