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

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


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

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

Combine like terms: 5 + 4 = 9
-1 + -1y + (9) = 7
-1 + -1y + 9 = 7

Reorder the terms:
-1 + 9 + -1y = 7

Combine like terms: -1 + 9 = 8
8 + -1y = 7

Solving
8 + -1y = 7

Solving for variable 'y'.

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

Add '-8' to each side of the equation.
8 + -8 + -1y = 7 + -8

Combine like terms: 8 + -8 = 0
0 + -1y = 7 + -8
-1y = 7 + -8

Combine like terms: 7 + -8 = -1
-1y = -1

Divide each side by '-1'.
y = 1

Simplifying
y = 1

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