3y+(3+7y)=

Solution for 3y+(3+7y)= equation:

Simplifying
3y + (3 + 7y) = 0

Remove parenthesis around (3 + 7y)
3y + 3 + 7y = 0

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

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

Solving
3 + 10y = 0

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + 10y = 0 + -3

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

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

Divide each side by '10'.
y = -0.3

Simplifying
y = -0.3