2(-3y-4)=-5(2y-4)

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Solution for 2(-3y-4)=-5(2y-4) equation:


Simplifying
2(-3y + -4) = -5(2y + -4)

Reorder the terms:
2(-4 + -3y) = -5(2y + -4)
(-4 * 2 + -3y * 2) = -5(2y + -4)
(-8 + -6y) = -5(2y + -4)

Reorder the terms:
-8 + -6y = -5(-4 + 2y)
-8 + -6y = (-4 * -5 + 2y * -5)
-8 + -6y = (20 + -10y)

Solving
-8 + -6y = 20 + -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.
-8 + -6y + 10y = 20 + -10y + 10y

Combine like terms: -6y + 10y = 4y
-8 + 4y = 20 + -10y + 10y

Combine like terms: -10y + 10y = 0
-8 + 4y = 20 + 0
-8 + 4y = 20

Add '8' to each side of the equation.
-8 + 8 + 4y = 20 + 8

Combine like terms: -8 + 8 = 0
0 + 4y = 20 + 8
4y = 20 + 8

Combine like terms: 20 + 8 = 28
4y = 28

Divide each side by '4'.
y = 7

Simplifying
y = 7

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