3y+7y+9y-9=

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Solution for 3y+7y+9y-9= equation:


Simplifying
3y + 7y + 9y + -9 = 0

Reorder the terms:
-9 + 3y + 7y + 9y = 0

Combine like terms: 3y + 7y = 10y
-9 + 10y + 9y = 0

Combine like terms: 10y + 9y = 19y
-9 + 19y = 0

Solving
-9 + 19y = 0

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + 19y = 0 + 9

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

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

Divide each side by '19'.
y = 0.4736842105

Simplifying
y = 0.4736842105

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