5y+9=12+3

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Solution for 5y+9=12+3 equation: 


Simplifying
5y + 9 = 12 + 3

Reorder the terms:
9 + 5y = 12 + 3

Combine like terms: 12 + 3 = 15
9 + 5y = 15

Solving
9 + 5y = 15

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 + 5y = 15 + -9

Combine like terms: 9 + -9 = 0
0 + 5y = 15 + -9
5y = 15 + -9

Combine like terms: 15 + -9 = 6
5y = 6

Divide each side by '5'.
y = 1.2

Simplifying
y = 1.2

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