7Y-2(8Y+1)=25

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Solution for 7Y-2(8Y+1)=25 equation: 


Simplifying
7Y + -2(8Y + 1) = 25

Reorder the terms:
7Y + -2(1 + 8Y) = 25
7Y + (1 * -2 + 8Y * -2) = 25
7Y + (-2 + -16Y) = 25

Reorder the terms:
-2 + 7Y + -16Y = 25

Combine like terms: 7Y + -16Y = -9Y
-2 + -9Y = 25

Solving
-2 + -9Y = 25

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 + -9Y = 25 + 2

Combine like terms: -2 + 2 = 0
0 + -9Y = 25 + 2
-9Y = 25 + 2

Combine like terms: 25 + 2 = 27
-9Y = 27

Divide each side by '-9'.
Y = -3

Simplifying
Y = -3

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