12y+4=3y+31

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Solution for 12y+4=3y+31 equation:


Simplifying
12y + 4 = 3y + 31

Reorder the terms:
4 + 12y = 3y + 31

Reorder the terms:
4 + 12y = 31 + 3y

Solving
4 + 12y = 31 + 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.
4 + 12y + -3y = 31 + 3y + -3y

Combine like terms: 12y + -3y = 9y
4 + 9y = 31 + 3y + -3y

Combine like terms: 3y + -3y = 0
4 + 9y = 31 + 0
4 + 9y = 31

Add '-4' to each side of the equation.
4 + -4 + 9y = 31 + -4

Combine like terms: 4 + -4 = 0
0 + 9y = 31 + -4
9y = 31 + -4

Combine like terms: 31 + -4 = 27
9y = 27

Divide each side by '9'.
y = 3

Simplifying
y = 3

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