9y-2+4=31

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Solution for 9y-2+4=31 equation:


Simplifying
9y + -2 + 4 = 31

Reorder the terms:
-2 + 4 + 9y = 31

Combine like terms: -2 + 4 = 2
2 + 9y = 31

Solving
2 + 9y = 31

Solving for variable 'y'.

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

Add '-2' to each side of the equation.
2 + -2 + 9y = 31 + -2

Combine like terms: 2 + -2 = 0
0 + 9y = 31 + -2
9y = 31 + -2

Combine like terms: 31 + -2 = 29
9y = 29

Divide each side by '9'.
y = 3.222222222

Simplifying
y = 3.222222222

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