4y+5y-1=19

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Solution for 4y+5y-1=19 equation:


Simplifying
4y + 5y + -1 = 19

Reorder the terms:
-1 + 4y + 5y = 19

Combine like terms: 4y + 5y = 9y
-1 + 9y = 19

Solving
-1 + 9y = 19

Solving for variable 'y'.

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

Add '1' to each side of the equation.
-1 + 1 + 9y = 19 + 1

Combine like terms: -1 + 1 = 0
0 + 9y = 19 + 1
9y = 19 + 1

Combine like terms: 19 + 1 = 20
9y = 20

Divide each side by '9'.
y = 2.222222222

Simplifying
y = 2.222222222

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