(7y+5y-1)+(2y-6y+3)=

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Solution for (7y+5y-1)+(2y-6y+3)= equation:


Simplifying
(7y + 5y + -1) + (2y + -6y + 3) = 0

Reorder the terms:
(-1 + 7y + 5y) + (2y + -6y + 3) = 0

Combine like terms: 7y + 5y = 12y
(-1 + 12y) + (2y + -6y + 3) = 0

Remove parenthesis around (-1 + 12y)
-1 + 12y + (2y + -6y + 3) = 0

Reorder the terms:
-1 + 12y + (3 + 2y + -6y) = 0

Combine like terms: 2y + -6y = -4y
-1 + 12y + (3 + -4y) = 0

Remove parenthesis around (3 + -4y)
-1 + 12y + 3 + -4y = 0

Reorder the terms:
-1 + 3 + 12y + -4y = 0

Combine like terms: -1 + 3 = 2
2 + 12y + -4y = 0

Combine like terms: 12y + -4y = 8y
2 + 8y = 0

Solving
2 + 8y = 0

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 + 8y = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 8y = 0 + -2
8y = 0 + -2

Combine like terms: 0 + -2 = -2
8y = -2

Divide each side by '8'.
y = -0.25

Simplifying
y = -0.25

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