8=9y-5y-4

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Solution for 8=9y-5y-4 equation:


Simplifying
8 = 9y + -5y + -4

Reorder the terms:
8 = -4 + 9y + -5y

Combine like terms: 9y + -5y = 4y
8 = -4 + 4y

Solving
8 = -4 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
8 + -4y = -4 + 4y + -4y

Combine like terms: 4y + -4y = 0
8 + -4y = -4 + 0
8 + -4y = -4

Add '-8' to each side of the equation.
8 + -8 + -4y = -4 + -8

Combine like terms: 8 + -8 = 0
0 + -4y = -4 + -8
-4y = -4 + -8

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

Divide each side by '-4'.
y = 3

Simplifying
y = 3

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