-4(5y-10)-y=-3(y-5)

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Solution for -4(5y-10)-y=-3(y-5) equation: 


Simplifying
-4(5y + -10) + -1y = -3(y + -5)

Reorder the terms:
-4(-10 + 5y) + -1y = -3(y + -5)
(-10 * -4 + 5y * -4) + -1y = -3(y + -5)
(40 + -20y) + -1y = -3(y + -5)

Combine like terms: -20y + -1y = -21y
40 + -21y = -3(y + -5)

Reorder the terms:
40 + -21y = -3(-5 + y)
40 + -21y = (-5 * -3 + y * -3)
40 + -21y = (15 + -3y)

Solving
40 + -21y = 15 + -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.
40 + -21y + 3y = 15 + -3y + 3y

Combine like terms: -21y + 3y = -18y
40 + -18y = 15 + -3y + 3y

Combine like terms: -3y + 3y = 0
40 + -18y = 15 + 0
40 + -18y = 15

Add '-40' to each side of the equation.
40 + -40 + -18y = 15 + -40

Combine like terms: 40 + -40 = 0
0 + -18y = 15 + -40
-18y = 15 + -40

Combine like terms: 15 + -40 = -25
-18y = -25

Divide each side by '-18'.
y = 1.388888889

Simplifying
y = 1.388888889

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