17=7-(y+8)

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Solution for 17=7-(y+8) equation:


Simplifying
17 = 7 + -1(y + 8)

Reorder the terms:
17 = 7 + -1(8 + y)
17 = 7 + (8 * -1 + y * -1)
17 = 7 + (-8 + -1y)

Combine like terms: 7 + -8 = -1
17 = -1 + -1y

Solving
17 = -1 + -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.
17 + y = -1 + -1y + y

Combine like terms: -1y + y = 0
17 + y = -1 + 0
17 + y = -1

Add '-17' to each side of the equation.
17 + -17 + y = -1 + -17

Combine like terms: 17 + -17 = 0
0 + y = -1 + -17
y = -1 + -17

Combine like terms: -1 + -17 = -18
y = -18

Simplifying
y = -18

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