7(2Y-6)-(5Y+7)=

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Solution for 7(2Y-6)-(5Y+7)= equation:


Simplifying
7(2Y + -6) + -1(5Y + 7) = 0

Reorder the terms:
7(-6 + 2Y) + -1(5Y + 7) = 0
(-6 * 7 + 2Y * 7) + -1(5Y + 7) = 0
(-42 + 14Y) + -1(5Y + 7) = 0

Reorder the terms:
-42 + 14Y + -1(7 + 5Y) = 0
-42 + 14Y + (7 * -1 + 5Y * -1) = 0
-42 + 14Y + (-7 + -5Y) = 0

Reorder the terms:
-42 + -7 + 14Y + -5Y = 0

Combine like terms: -42 + -7 = -49
-49 + 14Y + -5Y = 0

Combine like terms: 14Y + -5Y = 9Y
-49 + 9Y = 0

Solving
-49 + 9Y = 0

Solving for variable 'Y'.

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

Add '49' to each side of the equation.
-49 + 49 + 9Y = 0 + 49

Combine like terms: -49 + 49 = 0
0 + 9Y = 0 + 49
9Y = 0 + 49

Combine like terms: 0 + 49 = 49
9Y = 49

Divide each side by '9'.
Y = 5.444444444

Simplifying
Y = 5.444444444

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