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

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


Simplifying
3(-4y + 2z) + -4(-1z + -5y) = 0
(-4y * 3 + 2z * 3) + -4(-1z + -5y) = 0
(-12y + 6z) + -4(-1z + -5y) = 0

Reorder the terms:
-12y + 6z + -4(-5y + -1z) = 0
-12y + 6z + (-5y * -4 + -1z * -4) = 0
-12y + 6z + (20y + 4z) = 0

Reorder the terms:
-12y + 20y + 6z + 4z = 0

Combine like terms: -12y + 20y = 8y
8y + 6z + 4z = 0

Combine like terms: 6z + 4z = 10z
8y + 10z = 0

Solving
8y + 10z = 0

Solving for variable 'y'.

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

Add '-10z' to each side of the equation.
8y + 10z + -10z = 0 + -10z

Combine like terms: 10z + -10z = 0
8y + 0 = 0 + -10z
8y = 0 + -10z
Remove the zero:
8y = -10z

Divide each side by '8'.
y = -1.25z

Simplifying
y = -1.25z

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