12y+19-9y-4=

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Solution for 12y+19-9y-4= equation:


Simplifying
12y + 19 + -9y + -4 = 0

Reorder the terms:
19 + -4 + 12y + -9y = 0

Combine like terms: 19 + -4 = 15
15 + 12y + -9y = 0

Combine like terms: 12y + -9y = 3y
15 + 3y = 0

Solving
15 + 3y = 0

Solving for variable 'y'.

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

Add '-15' to each side of the equation.
15 + -15 + 3y = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 3y = 0 + -15
3y = 0 + -15

Combine like terms: 0 + -15 = -15
3y = -15

Divide each side by '3'.
y = -5

Simplifying
y = -5

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