(7Y+5)-(3+6Y)=12

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Solution for (7Y+5)-(3+6Y)=12 equation:


Simplifying
(7Y + 5) + -1(3 + 6Y) = 12

Reorder the terms:
(5 + 7Y) + -1(3 + 6Y) = 12

Remove parenthesis around (5 + 7Y)
5 + 7Y + -1(3 + 6Y) = 12
5 + 7Y + (3 * -1 + 6Y * -1) = 12
5 + 7Y + (-3 + -6Y) = 12

Reorder the terms:
5 + -3 + 7Y + -6Y = 12

Combine like terms: 5 + -3 = 2
2 + 7Y + -6Y = 12

Combine like terms: 7Y + -6Y = 1Y
2 + 1Y = 12

Solving
2 + 1Y = 12

Solving for variable 'Y'.

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

Add '-2' to each side of the equation.
2 + -2 + 1Y = 12 + -2

Combine like terms: 2 + -2 = 0
0 + 1Y = 12 + -2
1Y = 12 + -2

Combine like terms: 12 + -2 = 10
1Y = 10

Divide each side by '1'.
Y = 10

Simplifying
Y = 10

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