12y+9=13-1

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Solution for 12y+9=13-1 equation:


Simplifying
12y + 9 = 13 + -1

Reorder the terms:
9 + 12y = 13 + -1

Combine like terms: 13 + -1 = 12
9 + 12y = 12

Solving
9 + 12y = 12

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + 12y = 12 + -9

Combine like terms: 9 + -9 = 0
0 + 12y = 12 + -9
12y = 12 + -9

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

Divide each side by '12'.
y = 0.25

Simplifying
y = 0.25

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