5y^2+19y-45=5y(y+2)

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Solution for 5y^2+19y-45=5y(y+2) equation:


Simplifying
5y2 + 19y + -45 = 5y(y + 2)

Reorder the terms:
-45 + 19y + 5y2 = 5y(y + 2)

Reorder the terms:
-45 + 19y + 5y2 = 5y(2 + y)
-45 + 19y + 5y2 = (2 * 5y + y * 5y)
-45 + 19y + 5y2 = (10y + 5y2)

Add '-5y2' to each side of the equation.
-45 + 19y + 5y2 + -5y2 = 10y + 5y2 + -5y2

Combine like terms: 5y2 + -5y2 = 0
-45 + 19y + 0 = 10y + 5y2 + -5y2
-45 + 19y = 10y + 5y2 + -5y2

Combine like terms: 5y2 + -5y2 = 0
-45 + 19y = 10y + 0
-45 + 19y = 10y

Solving
-45 + 19y = 10y

Solving for variable 'y'.

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

Add '-10y' to each side of the equation.
-45 + 19y + -10y = 10y + -10y

Combine like terms: 19y + -10y = 9y
-45 + 9y = 10y + -10y

Combine like terms: 10y + -10y = 0
-45 + 9y = 0

Add '45' to each side of the equation.
-45 + 45 + 9y = 0 + 45

Combine like terms: -45 + 45 = 0
0 + 9y = 0 + 45
9y = 0 + 45

Combine like terms: 0 + 45 = 45
9y = 45

Divide each side by '9'.
y = 5

Simplifying
y = 5

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