y-9=8-(y+3)

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Solution for y-9=8-(y+3) equation:


Simplifying
y + -9 = 8 + -1(y + 3)

Reorder the terms:
-9 + y = 8 + -1(y + 3)

Reorder the terms:
-9 + y = 8 + -1(3 + y)
-9 + y = 8 + (3 * -1 + y * -1)
-9 + y = 8 + (-3 + -1y)

Combine like terms: 8 + -3 = 5
-9 + y = 5 + -1y

Solving
-9 + y = 5 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
-9 + y + y = 5 + -1y + y

Combine like terms: y + y = 2y
-9 + 2y = 5 + -1y + y

Combine like terms: -1y + y = 0
-9 + 2y = 5 + 0
-9 + 2y = 5

Add '9' to each side of the equation.
-9 + 9 + 2y = 5 + 9

Combine like terms: -9 + 9 = 0
0 + 2y = 5 + 9
2y = 5 + 9

Combine like terms: 5 + 9 = 14
2y = 14

Divide each side by '2'.
y = 7

Simplifying
y = 7

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