7Y-2(y+3)=9

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Solution for 7Y-2(y+3)=9 equation:


Simplifying
7Y + -2(y + 3) = 9

Reorder the terms:
7Y + -2(3 + y) = 9
7Y + (3 * -2 + y * -2) = 9
7Y + (-6 + -2y) = 9

Reorder the terms:
-6 + 7Y + -2y = 9

Solving
-6 + 7Y + -2y = 9

Solving for variable 'Y'.

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

Add '6' to each side of the equation.
-6 + 7Y + 6 + -2y = 9 + 6

Reorder the terms:
-6 + 6 + 7Y + -2y = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 7Y + -2y = 9 + 6
7Y + -2y = 9 + 6

Combine like terms: 9 + 6 = 15
7Y + -2y = 15

Add '2y' to each side of the equation.
7Y + -2y + 2y = 15 + 2y

Combine like terms: -2y + 2y = 0
7Y + 0 = 15 + 2y
7Y = 15 + 2y

Divide each side by '7'.
Y = 2.142857143 + 0.2857142857y

Simplifying
Y = 2.142857143 + 0.2857142857y

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