15-4y-12=19

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Solution for 15-4y-12=19 equation:


Simplifying
15 + -4y + -12 = 19

Reorder the terms:
15 + -12 + -4y = 19

Combine like terms: 15 + -12 = 3
3 + -4y = 19

Solving
3 + -4y = 19

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + -4y = 19 + -3

Combine like terms: 3 + -3 = 0
0 + -4y = 19 + -3
-4y = 19 + -3

Combine like terms: 19 + -3 = 16
-4y = 16

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

Simplifying
y = -4

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