2y+2y+4=9y

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


Simplifying
2y + 2y + 4 = 9y

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

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

Solving
4 + 4y = 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
4 + 4y + -9y = 9y + -9y

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

Combine like terms: 9y + -9y = 0
4 + -5y = 0

Add '-4' to each side of the equation.
4 + -4 + -5y = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -5y = 0 + -4
-5y = 0 + -4

Combine like terms: 0 + -4 = -4
-5y = -4

Divide each side by '-5'.
y = 0.8

Simplifying
y = 0.8

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