9y-(2y-3)=80

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Solution for 9y-(2y-3)=80 equation:


Simplifying
9y + -1(2y + -3) = 80

Reorder the terms:
9y + -1(-3 + 2y) = 80
9y + (-3 * -1 + 2y * -1) = 80
9y + (3 + -2y) = 80

Reorder the terms:
3 + 9y + -2y = 80

Combine like terms: 9y + -2y = 7y
3 + 7y = 80

Solving
3 + 7y = 80

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + 7y = 80 + -3

Combine like terms: 3 + -3 = 0
0 + 7y = 80 + -3
7y = 80 + -3

Combine like terms: 80 + -3 = 77
7y = 77

Divide each side by '7'.
y = 11

Simplifying
y = 11

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