9y-2y=5(y-4)

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Solution for 9y-2y=5(y-4) equation:


Simplifying
9y + -2y = 5(y + -4)

Combine like terms: 9y + -2y = 7y
7y = 5(y + -4)

Reorder the terms:
7y = 5(-4 + y)
7y = (-4 * 5 + y * 5)
7y = (-20 + 5y)

Solving
7y = -20 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
7y + -5y = -20 + 5y + -5y

Combine like terms: 7y + -5y = 2y
2y = -20 + 5y + -5y

Combine like terms: 5y + -5y = 0
2y = -20 + 0
2y = -20

Divide each side by '2'.
y = -10

Simplifying
y = -10

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