20=2+3(y+2)

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Solution for 20=2+3(y+2) equation:


Simplifying
20 = 2 + 3(y + 2)

Reorder the terms:
20 = 2 + 3(2 + y)
20 = 2 + (2 * 3 + y * 3)
20 = 2 + (6 + 3y)

Combine like terms: 2 + 6 = 8
20 = 8 + 3y

Solving
20 = 8 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
20 + -3y = 8 + 3y + -3y

Combine like terms: 3y + -3y = 0
20 + -3y = 8 + 0
20 + -3y = 8

Add '-20' to each side of the equation.
20 + -20 + -3y = 8 + -20

Combine like terms: 20 + -20 = 0
0 + -3y = 8 + -20
-3y = 8 + -20

Combine like terms: 8 + -20 = -12
-3y = -12

Divide each side by '-3'.
y = 4

Simplifying
y = 4

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