3y-20=1-2

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Solution for 3y-20=1-2 equation:


Simplifying
3y + -20 = 1 + -2

Reorder the terms:
-20 + 3y = 1 + -2

Combine like terms: 1 + -2 = -1
-20 + 3y = -1

Solving
-20 + 3y = -1

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 + 3y = -1 + 20

Combine like terms: -20 + 20 = 0
0 + 3y = -1 + 20
3y = -1 + 20

Combine like terms: -1 + 20 = 19
3y = 19

Divide each side by '3'.
y = 6.333333333

Simplifying
y = 6.333333333

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