4+9y=13

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Solution for 4+9y=13 equation: 


Simplifying
4 + 9y = 13

Solving
4 + 9y = 13

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 + 9y = 13 + -4

Combine like terms: 4 + -4 = 0
0 + 9y = 13 + -4
9y = 13 + -4

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

Divide each side by '9'.
y = 1

Simplifying
y = 1

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