5(y+9)=3(y-4)

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Solution for 5(y+9)=3(y-4) equation:


Simplifying
5(y + 9) = 3(y + -4)

Reorder the terms:
5(9 + y) = 3(y + -4)
(9 * 5 + y * 5) = 3(y + -4)
(45 + 5y) = 3(y + -4)

Reorder the terms:
45 + 5y = 3(-4 + y)
45 + 5y = (-4 * 3 + y * 3)
45 + 5y = (-12 + 3y)

Solving
45 + 5y = -12 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
45 + 5y + -3y = -12 + 3y + -3y

Combine like terms: 5y + -3y = 2y
45 + 2y = -12 + 3y + -3y

Combine like terms: 3y + -3y = 0
45 + 2y = -12 + 0
45 + 2y = -12

Add '-45' to each side of the equation.
45 + -45 + 2y = -12 + -45

Combine like terms: 45 + -45 = 0
0 + 2y = -12 + -45
2y = -12 + -45

Combine like terms: -12 + -45 = -57
2y = -57

Divide each side by '2'.
y = -28.5

Simplifying
y = -28.5

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