12+y(2+1)=8

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Solution for 12+y(2+1)=8 equation:


Simplifying
12 + y(2 + 1) = 8

Combine like terms: 2 + 1 = 3
12 + y(3) = 8

Reorder the terms for easier multiplication:
12 + 3y = 8

Solving
12 + 3y = 8

Solving for variable 'y'.

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

Add '-12' to each side of the equation.
12 + -12 + 3y = 8 + -12

Combine like terms: 12 + -12 = 0
0 + 3y = 8 + -12
3y = 8 + -12

Combine like terms: 8 + -12 = -4
3y = -4

Divide each side by '3'.
y = -1.333333333

Simplifying
y = -1.333333333

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