9y-8y-4=5

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


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

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

Combine like terms: 9y + -8y = 1y
-4 + 1y = 5

Solving
-4 + 1y = 5

Solving for variable 'y'.

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

Add '4' to each side of the equation.
-4 + 4 + 1y = 5 + 4

Combine like terms: -4 + 4 = 0
0 + 1y = 5 + 4
1y = 5 + 4

Combine like terms: 5 + 4 = 9
1y = 9

Divide each side by '1'.
y = 9

Simplifying
y = 9

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