5y-9y-12=-4

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Solution for 5y-9y-12=-4 equation:


Simplifying
5y + -9y + -12 = -4

Reorder the terms:
-12 + 5y + -9y = -4

Combine like terms: 5y + -9y = -4y
-12 + -4y = -4

Solving
-12 + -4y = -4

Solving for variable 'y'.

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

Add '12' to each side of the equation.
-12 + 12 + -4y = -4 + 12

Combine like terms: -12 + 12 = 0
0 + -4y = -4 + 12
-4y = -4 + 12

Combine like terms: -4 + 12 = 8
-4y = 8

Divide each side by '-4'.
y = -2

Simplifying
y = -2

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