3Y-(Y+5)=9

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Solution for 3Y-(Y+5)=9 equation:


Simplifying
3Y + -1(Y + 5) = 9

Reorder the terms:
3Y + -1(5 + Y) = 9
3Y + (5 * -1 + Y * -1) = 9
3Y + (-5 + -1Y) = 9

Reorder the terms:
-5 + 3Y + -1Y = 9

Combine like terms: 3Y + -1Y = 2Y
-5 + 2Y = 9

Solving
-5 + 2Y = 9

Solving for variable 'Y'.

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

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

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

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

Divide each side by '2'.
Y = 7

Simplifying
Y = 7

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