5y-4y-5=20

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Solution for 5y-4y-5=20 equation:


Simplifying
5y + -4y + -5 = 20

Reorder the terms:
-5 + 5y + -4y = 20

Combine like terms: 5y + -4y = 1y
-5 + 1y = 20

Solving
-5 + 1y = 20

Solving for variable 'y'.

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

Add '5' to each side of the equation.
-5 + 5 + 1y = 20 + 5

Combine like terms: -5 + 5 = 0
0 + 1y = 20 + 5
1y = 20 + 5

Combine like terms: 20 + 5 = 25
1y = 25

Divide each side by '1'.
y = 25

Simplifying
y = 25

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