y+21=x*20

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Solution for y+21=x*20 equation:


Simplifying
y + 21 = x * 20

Reorder the terms:
21 + y = x * 20

Reorder the terms for easier multiplication:
21 + y = 20x

Solving
21 + y = 20x

Solving for variable 'y'.

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

Add '-21' to each side of the equation.
21 + -21 + y = -21 + 20x

Combine like terms: 21 + -21 = 0
0 + y = -21 + 20x
y = -21 + 20x

Simplifying
y = -21 + 20x

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