(Y+9)-(8y-3)=

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


Simplifying
(Y + 9) + -1(8y + -3) = 0

Reorder the terms:
(9 + Y) + -1(8y + -3) = 0

Remove parenthesis around (9 + Y)
9 + Y + -1(8y + -3) = 0

Reorder the terms:
9 + Y + -1(-3 + 8y) = 0
9 + Y + (-3 * -1 + 8y * -1) = 0
9 + Y + (3 + -8y) = 0

Reorder the terms:
9 + 3 + Y + -8y = 0

Combine like terms: 9 + 3 = 12
12 + Y + -8y = 0

Solving
12 + Y + -8y = 0

Solving for variable 'Y'.

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

Add '-12' to each side of the equation.
12 + Y + -12 + -8y = 0 + -12

Reorder the terms:
12 + -12 + Y + -8y = 0 + -12

Combine like terms: 12 + -12 = 0
0 + Y + -8y = 0 + -12
Y + -8y = 0 + -12

Combine like terms: 0 + -12 = -12
Y + -8y = -12

Add '8y' to each side of the equation.
Y + -8y + 8y = -12 + 8y

Combine like terms: -8y + 8y = 0
Y + 0 = -12 + 8y
Y = -12 + 8y

Simplifying
Y = -12 + 8y

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