7=3-2(3Y+7)+6y

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Solution for 7=3-2(3Y+7)+6y equation:


Simplifying
7 = 3 + -2(3Y + 7) + 6y

Reorder the terms:
7 = 3 + -2(7 + 3Y) + 6y
7 = 3 + (7 * -2 + 3Y * -2) + 6y
7 = 3 + (-14 + -6Y) + 6y

Combine like terms: 3 + -14 = -11
7 = -11 + -6Y + 6y

Solving
7 = -11 + -6Y + 6y

Solving for variable 'Y'.

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

Add '6Y' to each side of the equation.
7 + 6Y = -11 + -6Y + 6Y + 6y

Combine like terms: -6Y + 6Y = 0
7 + 6Y = -11 + 0 + 6y
7 + 6Y = -11 + 6y

Add '-7' to each side of the equation.
7 + -7 + 6Y = -11 + -7 + 6y

Combine like terms: 7 + -7 = 0
0 + 6Y = -11 + -7 + 6y
6Y = -11 + -7 + 6y

Combine like terms: -11 + -7 = -18
6Y = -18 + 6y

Divide each side by '6'.
Y = -3 + y

Simplifying
Y = -3 + y

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