21Y-8Y(2)=6Y+1-10

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Solution for 21Y-8Y(2)=6Y+1-10 equation: 


Simplifying
21Y + -8Y(2) = 6Y + 1 + -10

Reorder the terms for easier multiplication:
21Y + -8 * 2Y = 6Y + 1 + -10

Multiply -8 * 2
21Y + -16Y = 6Y + 1 + -10

Combine like terms: 21Y + -16Y = 5Y
5Y = 6Y + 1 + -10

Reorder the terms:
5Y = 1 + -10 + 6Y

Combine like terms: 1 + -10 = -9
5Y = -9 + 6Y

Solving
5Y = -9 + 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.
5Y + -6Y = -9 + 6Y + -6Y

Combine like terms: 5Y + -6Y = -1Y
-1Y = -9 + 6Y + -6Y

Combine like terms: 6Y + -6Y = 0
-1Y = -9 + 0
-1Y = -9

Divide each side by '-1'.
Y = 9

Simplifying
Y = 9

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