3(y-3)+5y=5(y-8)-5(10-y)

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Solution for 3(y-3)+5y=5(y-8)-5(10-y) equation:


Simplifying
3(y + -3) + 5y = 5(y + -8) + -5(10 + -1y)

Reorder the terms:
3(-3 + y) + 5y = 5(y + -8) + -5(10 + -1y)
(-3 * 3 + y * 3) + 5y = 5(y + -8) + -5(10 + -1y)
(-9 + 3y) + 5y = 5(y + -8) + -5(10 + -1y)

Combine like terms: 3y + 5y = 8y
-9 + 8y = 5(y + -8) + -5(10 + -1y)

Reorder the terms:
-9 + 8y = 5(-8 + y) + -5(10 + -1y)
-9 + 8y = (-8 * 5 + y * 5) + -5(10 + -1y)
-9 + 8y = (-40 + 5y) + -5(10 + -1y)
-9 + 8y = -40 + 5y + (10 * -5 + -1y * -5)
-9 + 8y = -40 + 5y + (-50 + 5y)

Reorder the terms:
-9 + 8y = -40 + -50 + 5y + 5y

Combine like terms: -40 + -50 = -90
-9 + 8y = -90 + 5y + 5y

Combine like terms: 5y + 5y = 10y
-9 + 8y = -90 + 10y

Solving
-9 + 8y = -90 + 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.
-9 + 8y + -10y = -90 + 10y + -10y

Combine like terms: 8y + -10y = -2y
-9 + -2y = -90 + 10y + -10y

Combine like terms: 10y + -10y = 0
-9 + -2y = -90 + 0
-9 + -2y = -90

Add '9' to each side of the equation.
-9 + 9 + -2y = -90 + 9

Combine like terms: -9 + 9 = 0
0 + -2y = -90 + 9
-2y = -90 + 9

Combine like terms: -90 + 9 = -81
-2y = -81

Divide each side by '-2'.
y = 40.5

Simplifying
y = 40.5

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