-3y-(7+y)=5-5y

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


Simplifying
-3y + -1(7 + y) = 5 + -5y
-3y + (7 * -1 + y * -1) = 5 + -5y
-3y + (-7 + -1y) = 5 + -5y

Reorder the terms:
-7 + -3y + -1y = 5 + -5y

Combine like terms: -3y + -1y = -4y
-7 + -4y = 5 + -5y

Solving
-7 + -4y = 5 + -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
-7 + -4y + 5y = 5 + -5y + 5y

Combine like terms: -4y + 5y = 1y
-7 + 1y = 5 + -5y + 5y

Combine like terms: -5y + 5y = 0
-7 + 1y = 5 + 0
-7 + 1y = 5

Add '7' to each side of the equation.
-7 + 7 + 1y = 5 + 7

Combine like terms: -7 + 7 = 0
0 + 1y = 5 + 7
1y = 5 + 7

Combine like terms: 5 + 7 = 12
1y = 12

Divide each side by '1'.
y = 12

Simplifying
y = 12

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