84=12(y+3)

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Solution for 84=12(y+3) equation:


Simplifying
84 = 12(y + 3)

Reorder the terms:
84 = 12(3 + y)
84 = (3 * 12 + y * 12)
84 = (36 + 12y)

Solving
84 = 36 + 12y

Solving for variable 'y'.

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

Add '-12y' to each side of the equation.
84 + -12y = 36 + 12y + -12y

Combine like terms: 12y + -12y = 0
84 + -12y = 36 + 0
84 + -12y = 36

Add '-84' to each side of the equation.
84 + -84 + -12y = 36 + -84

Combine like terms: 84 + -84 = 0
0 + -12y = 36 + -84
-12y = 36 + -84

Combine like terms: 36 + -84 = -48
-12y = -48

Divide each side by '-12'.
y = 4

Simplifying
y = 4

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