3y-5(y-9)=-1

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Solution for 3y-5(y-9)=-1 equation:


Simplifying
3y + -5(y + -9) = -1

Reorder the terms:
3y + -5(-9 + y) = -1
3y + (-9 * -5 + y * -5) = -1
3y + (45 + -5y) = -1

Reorder the terms:
45 + 3y + -5y = -1

Combine like terms: 3y + -5y = -2y
45 + -2y = -1

Solving
45 + -2y = -1

Solving for variable 'y'.

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

Add '-45' to each side of the equation.
45 + -45 + -2y = -1 + -45

Combine like terms: 45 + -45 = 0
0 + -2y = -1 + -45
-2y = -1 + -45

Combine like terms: -1 + -45 = -46
-2y = -46

Divide each side by '-2'.
y = 23

Simplifying
y = 23

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