5y-15-3y-12=12

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Solution for 5y-15-3y-12=12 equation:


Simplifying
5y + -15 + -3y + -12 = 12

Reorder the terms:
-15 + -12 + 5y + -3y = 12

Combine like terms: -15 + -12 = -27
-27 + 5y + -3y = 12

Combine like terms: 5y + -3y = 2y
-27 + 2y = 12

Solving
-27 + 2y = 12

Solving for variable 'y'.

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

Add '27' to each side of the equation.
-27 + 27 + 2y = 12 + 27

Combine like terms: -27 + 27 = 0
0 + 2y = 12 + 27
2y = 12 + 27

Combine like terms: 12 + 27 = 39
2y = 39

Divide each side by '2'.
y = 19.5

Simplifying
y = 19.5

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