8y-(2y-3y)=9

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Solution for 8y-(2y-3y)=9 equation: 


Simplifying
8y + -1(2y + -3y) = 9

Combine like terms: 2y + -3y = -1y
8y + -1(-1y) = 9

Remove parenthesis around (-1y)
8y + -1 * -1y = 9

Multiply -1 * -1
8y + 1y = 9

Combine like terms: 8y + 1y = 9y
9y = 9

Solving
9y = 9

Solving for variable 'y'.

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

Divide each side by '9'.
y = 1

Simplifying
y = 1

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