-(y+1)+(5+4y)=7

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Solution for -(y+1)+(5+4y)=7 equation:


Simplifying
-1(y + 1) + (5 + 4y) = 7

Reorder the terms:
-1(1 + y) + (5 + 4y) = 7
(1 * -1 + y * -1) + (5 + 4y) = 7
(-1 + -1y) + (5 + 4y) = 7

Remove parenthesis around (5 + 4y)
-1 + -1y + 5 + 4y = 7

Reorder the terms:
-1 + 5 + -1y + 4y = 7

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

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

Solving
4 + 3y = 7

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + -4 + 3y = 7 + -4

Combine like terms: 4 + -4 = 0
0 + 3y = 7 + -4
3y = 7 + -4

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

Divide each side by '3'.
y = 1

Simplifying
y = 1

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