(3-y)+7y=

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


Simplifying
(3 + -1y) + 7y = 0

Remove parenthesis around (3 + -1y)
3 + -1y + 7y = 0

Combine like terms: -1y + 7y = 6y
3 + 6y = 0

Solving
3 + 6y = 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 + 6y = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 6y = 0 + -3
6y = 0 + -3

Combine like terms: 0 + -3 = -3
6y = -3

Divide each side by '6'.
y = -0.5

Simplifying
y = -0.5

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