9y-1=18-4y

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Solution for 9y-1=18-4y equation:


Simplifying
9y + -1 = 18 + -4y

Reorder the terms:
-1 + 9y = 18 + -4y

Solving
-1 + 9y = 18 + -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.
-1 + 9y + 4y = 18 + -4y + 4y

Combine like terms: 9y + 4y = 13y
-1 + 13y = 18 + -4y + 4y

Combine like terms: -4y + 4y = 0
-1 + 13y = 18 + 0
-1 + 13y = 18

Add '1' to each side of the equation.
-1 + 1 + 13y = 18 + 1

Combine like terms: -1 + 1 = 0
0 + 13y = 18 + 1
13y = 18 + 1

Combine like terms: 18 + 1 = 19
13y = 19

Divide each side by '13'.
y = 1.461538462

Simplifying
y = 1.461538462

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